P0650
DTC P0650 Malfunction Indicator Lamp (MIL) Low VoltageWiring Diagram:
Circuit Description
When the ignition switch to ON, the Malfunction Indicator Lamp (MIL) is ON steady.
When the engine cranking, the Malfunction Indicator Lamp (MIL) is OFF after one flashing time.
If a system have some difficulties, the Malfunction Indicator Lamp (MIL) is ON.
Conditions for Setting the DTC
- The Malfunction Indicator Lamp (MIL) wiring harness low voltage.
Action Taken When the DTC Sets
- The Malfunction Indicator Lamp (MIL) will not illuminate.
- The ECM will record operating conditions at the time the diagnostic fail. This information will be stored in the Freeze Frame and Failure Records buffers.
- A history DTC is stored.
Conditions for Clearing the MIL/DTC
- A history DTC will clear after 40 consecutive warm-up cycles without a fault.
- DTC(s) can be cleared by using the scan tool.
Diagnostic Aids
An Intermittent problem may be caused by a poor connection, rubbed through wire insulation, or wire that is broken inside the insulation.
Any circuitry, that is suspected as causing the complaint, should be thoroughly checked for the following conditions.
- Backed-out terminals
- Improper mating
- Broken locks
- Improperly formed
- Damaged terminals
- Poor terminals to wire connection
- Physical damage to the wiring harness
Step 1 - 7:
DTC P0650 - Malfunction Indicator Lamp (MIL) Low Voltage