C230B- NEUTRAL INDICATOR CONTROL CIRCUIT HIGH

For a complete wiring diagram Refer to Section 8W

When Monitored:
With the ignition on and no system undervoltage or overvoltage condition present.
Set Condition:
The Final Drive Control Module detects high voltage on the Neutral Indicator Control Circuit when output is on.

Possible Causes

(G95) 4WD NEUTRAL INDICATOR CIRCUIT OPEN

(G95) 4WD NEUTRAL INDICATOR CIRCUIT SHORTED TO VOLTAGE

TRANSFER CASE SELECTOR SWITCH

FINAL DRIVE CONTROL MODULE (FDCM)

1.NEUTRAL INDICATOR CONTROL CIRCUIT DTC IS ACTIVE

Is the status Active for this DTC?

Yes

2.(G95) 4WD NEUTRAL INDICATOR CIRCUIT VOLTAGE

Is there any voltage present?

Yes

3.(G95) 4WD NEUTRAL INDICATOR CIRCUIT SHORT TO VOLTAGE

Is there any voltage present?

Yes

Repair the (G95) 4WD Neutral Indicator circuit for a short to voltage.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1 (Refer to 21 - TRANSMISSION/TRANSAXLE/TRANSFER CASE - STANDARD PROCEDURE).

4.(G95) 4WD NEUTRAL INDICATOR CIRCUIT OPEN

Is the resistance above 5.0 ohms?

Yes

Repair the open (G95) 4WD Neutral Indicator circuit.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1 (Refer to 21 - TRANSMISSION/TRANSAXLE/TRANSFER CASE - STANDARD PROCEDURE).

Replace the Final Drive Control Module in accordance with the Service information.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1 (Refer to 21 - TRANSMISSION/TRANSAXLE/TRANSFER CASE - STANDARD PROCEDURE).

5.TRANSFER CASE SELECTOR SWITCH

View repair.

Repair

Replace the Transfer Case Selector Switch in accordance with the Service information.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1 (Refer to 21 - TRANSMISSION/TRANSAXLE/TRANSFER CASE - STANDARD PROCEDURE).

6.INTERMITTENT WIRING AND CONNECTORS

Were any problems found?

Yes