Operation CHARM: Car repair manuals for everyone.

NV244 & NV233 Transfer Case








SYMPTOM 4WD LO INDICATOR OPEN
When Monitored and Set Condition: 4WD LO INDICATOR OPEN
- When Monitored: Continuously with ignition on.
- Set Condition: The Transfer Case Control Module detects a open in the 4WD LO Indicator circuit.

POSSIBLE CAUSES
- INTERMITTENT WIRING AND CONNECTORS
- 4WD LO INDICATOR CIRCUIT OPEN
- FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
- 4WD LO INDICATOR CIRCUIT SHORT TO VOLTAGE
- TRANSFER CASE SELECTOR SWITCH
- TRANSFER CASE CONTROL MODULE