C1130high severityChassis
Engine Signal Malfunction
on 2003 Infiniti FX45 4.5L V8 · AWD
What this code means
The ABS/VDC module is not receiving a valid engine status signal over the CAN bus. This prevents stability control from coordinating with the engine.
Symptoms
- VDC/ESP warning light on
- Stability control disabled
- ABS light may be on
Common causes
- Faulty CAN communication with ECM
- ECM fault or no signal
- Damaged CAN bus wiring
- Poor connector or ground
Diagnostic steps
- Scan all modules for codes
- Check CAN bus communication
- Inspect ECM and wiring
- Repair CAN circuit or replace faulty module
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Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0035
Left Front Wheel Speed Sensor Circuit
C0036
Left Front Wheel Speed Signal Erratic