LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2012 >> SX4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P0625/P0626: Generator Field/F Terminal Circuit Low/Generator Field/F Terminal Circuit High >> DTC Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Troubleshooting

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC INFORMATION AND PROCEDURES REFERENCE CHART

Step Action YES NO
1  Was "Engine and Emission Control System Check" performed?  Go to Step 2. Go to ENGINE AND EMISSION CONTROL SYSTEM CHECK .
2  Generator field coil monitor signal circuit check 
  1. Turn OFF ignition switch and connectors from generator and ECM.
  2. Check for proper terminal connection to generator connector and ECM connectors.
  3. If connections are OK, check that generator field coil monitor signal circuit (B1) is as follows.
    • Wiring harness resistance of generator field coil monitor signal circuit is less than 3 Ω.
    • Insulation resistance between generator field coil monitor signal circuit and vehicle body ground is infinity.
    • Insulation resistance of wire harness is infinity between generator field coil monitor signal circuit terminal and each terminal at generator connector.
    • Circuit voltage of generator field coil monitor signal circuit is 0 - 1 V with ignition switch in ON position.

Is it in good condition? 		 Go to Step 3. Repair or replace defective wire harness.
3 
  1. Repair or Replace generator. Refer to GENERATOR REMOVAL AND INSTALLATION .
  2. Check DTC.

Is DTC P0625 or P0626 still detected? 		 Substitute a known-good ECM and recheck DTC End.
scientia non olet · About LEMON Manuals