Diagnosis Procedure
WARNING: This page is about a different car, the 2011 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC WITH BCM
Check "Self-diagnosis result" using CONSULT-III. Refer to "DTC INDEX ".
Is the inspection result normal?
YES: Go to 2.
NO: Repair or replace the malfunctioning parts.
- CHECK TRANSMISSION RANGE SWITCH SIGNAL
- Turn ignition switch OFF.
- Disconnect IPDM E/R connector.
- Turn ignition switch ON.
- Check voltage between IPDM E/R harness connector and ground.
TERMINALS VOLTAGE REFERENCE CHART(+) (-) Condition Voltage (V) (Approx.) IPDM E/R Connector Terminal E5 30 Ground Selector lever (A/T models) N or P position Battery voltage Other than above 0 Clutch pedal (M/T models) Depressed Battery voltage Not depressed 0 Is the inspection result normal?
YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".
NO: Go to 3.
- CHECK TRANSMISSION RANGE SWITCH SIGNAL CIRCUIT
- Disconnect BCM connector.
- Check continuity between IPDM E/R harness connector and BCM harness connector.TERMINALS CONTINUITY REFERENCE CHART
IPDM E/R BCM Continuity Connector Terminal Connector Terminal E5 30 M123 140 (A/T models) Existed 114 (M/T models) - Check continuity between IPDM E/R harness connector and ground.
TERMINALS CONTINUITY REFERENCE CHARTIPDM E/R Ground Continuity Connector Terminal E5 30 Not existed Is the inspection result normal?
YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair or replace harness.