Engine Controls - 1.6L (L91) - DTC P0420 To DTC P2076

• DTC P0420
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Testing
  • Repair Procedures
• DTC P0442 or P0456
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • DTC Type Reference
    • Scan Tool Reference
    • Special Tools Required
  • Circuit/System Verification w/Service Bay Test
  • Circuit/System Verification w/o Service Bay Test
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
  • Repair Verification With w/Service Bay Test
  • Repair Verification w/o Service Bay Test
• DTC P0443
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Description and Operation:
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P0446
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • DTC Type Reference
    • Scan Tool Reference
    • Special Tools Required
  • Circuit/System Verification w/Service Bay Test
  • Circuit/System Verification w/o Service Bay Test
  • Circuit/System Testing
  • Repair Procedures
  • Repair Verification w/Service Bay Test
  • Repair Verification w/o Service Bay Test
• DTC P0449
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Description and Operation:
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P0451 or P0454
  • Diagnostic Instructions
  • DTC Descriptors
  • Typical Scan Tool Data
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P0451
    • P0454
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
    • Special Tools Required
  • Circuit/System Testing
  • Repair Procedures
• DTC P0452 or P0453
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P0452
    • P0453
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P0455
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
    • Notes
    • Conditions for Running the DTC
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • DTC Type Reference
    • Scan Tool Reference
    • Special Tools Required
  • Circuit/System Verification
    • With Service Bay Test
    • Without Service Bay Test
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
  • Repair Verification
    • w/Service Bay Test
    • w/o Service Bay Test
• DTC P0458 or P0459
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P0458
    • P0459
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P0496
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Description and Operation
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification With Service Bay Test
  • Circuit/System Verification Without Service Bay Test
  • Circuit/System Testing
  • Repair Procedures
  • Repair Verification w/Service Bay Test
  • Repair Verification w/o Service Bay Test
• DTC P0498 or P0499
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P0498
    • P0499
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P0502
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P0506 or P0507 w/ Throttle Actuator Control
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P0506
    • P0507
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
    • Notes
    • P0506
    • P0507
  • Repair Procedures
• DTC P0506 or P0507 w/o Throttle Actuator Control
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • IAC Valve Reset
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P0506
    • P0507
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P0601
    • P0602
    • P0604 or P0606
    • P2610
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Description and Operation
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
  • Circuit/System Testing
  • Repair Procedures
• DTC P061B or P161B
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P061B
    • P161B
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • DTC Type Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P0630
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Repair Procedures
• DTC P0641 or P0651
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
    • Notes
    • P0641
    • P0651
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P0650
  • Diagnostic Instructions
  • DTC Descriptor
  • Diagnostic Fault Information
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P0660
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Description and Operation
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P0685
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P0700
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Circuit/System Verification
• DTC P1106 or P1107
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Circuit/System Description
  • Conditions for Running the DTC
    • P1106
    • P1107
  • Conditions for Setting the DTC
    • P1106
    • P1107
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P1111 or P1112
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit/System Description
  • Conditions for Running the DTC
    • P1111
    • P1112
  • Conditions for Setting the DTC
    • P1111
    • P1112
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Instructions
• P1114 or P1115
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P1114
    • P1115
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P1116
  • Diagnostic Instructions
  • DTC Descriptor
  • Circuit Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P1121 or P1122
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P1121
    • P1122
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P1133
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Circuit Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken when the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P1134
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Circuit Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken when the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P1137 or P1166
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken when the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P1138 or P2297
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken when the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P1380 or P1381
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Reference Information
    • DTC Type Reference
  • Circuit/System Testing
  • Repair Procedures
• DTC P1391, P1392, or P1393
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit/System Description
  • Conditions for Running the DTC
    • P1391
    • P1392 and P1393
  • Conditions for Setting the DTC
    • P1391
    • P1392
    • P1393
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P1396 or P1397
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • Conditions for Running the DTC
  • Conditions for Setting the DTC
    • P1396
    • P1397
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• DTC P1516, P2101, or P2119
  • Diagnostic Instructions
  • DTC Descriptors
  • Circuit/System Description
  • Conditions for Running the DTC
    • DTC P1516
    • DTC P2101
    • DTC P2119
  • Conditions for Setting the DTC
    • DTC P1516
    • DTC P2101
    • DTC P2119
  • Action Taken When the DTC Sets
    • P2119
    • P1516 or P2101
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• DTC P2076, P2077, or P2078
  • Diagnostic Instructions
  • DTC Descriptors
  • Diagnostic Fault Information
  • Circuit/System Description
  • Conditions for Running the DTC
    • P2076
    • P2077 or P2078
  • Conditions for Setting the DTC
    • P2076
    • P2077
    • P2078
  • Action Taken When the DTC Sets
  • Conditions for Clearing the DTC
  • Diagnostic Aids
  • Reference Information
    • Schematic Reference
    • Connector End View Reference
    • Description and Operation
    • Electrical Information Reference
    • DTC Type Reference
    • Scan Tool Reference
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures