Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK SELF DIAGNOSTIC RESULT
Check DTC in "Self Diagnostic Result" mode of "IPDM E/R" using CONSULT.
What is the display history of DTC "B210C"?
"CRNT"
GO TO STEP 3 .
"PAST"
GO TO STEP 2 .
- CHECK BATTERY VOLTAGE
Measure the battery voltage.
Which is the measurement result?
More than 12.4 V
GO TO STEP 5
Less than 12.4 V
Perform battery inspection. Refer to HOW TO HANDLE BATTERY .
- CHECK P/N POSITION SIGNAL CIRCUIT VOLTAGE
- Turn ignition switch ON
- Selector lever is in P position.
- Check the voltage between IPDM E/R harness connector and ground.
(+) (-) Voltage
(Approx.)IPDM E/R Connector Terminal E5 30 Ground Battery voltage Is the inspection result normal?
YES
Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .
NO
GO TO STEP 4 .
- CHECK P/N POSITION SIGNAL CIRCUIT
- Turn ignition switch OFF
- Disconnect IPDM E/R connector and BCM connector.
- Check continuity between IPDM E/R harness connector and BCM harness connector.
IPDM E/R BCM Continuity Connector Terminal Connector Terminal E5 30 M123 140 Existed
Is the inspection result normal?
YES
Replace BCM. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
INSPECTION END