DTC U3000-49: Vehicle Control Module (VCM) Internal Malfunction [Vehicle Control Module (Us)]: Outline
DTC U3000:49 [VEHICLE CONTROL MODULE (US)] DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Vehicle control module (VCM) internal malfunction |
| Detection condition |
- The vehicle control module (VCM) detects any of the following malfunctions for 10 s.
- Vehicle control module (VCM) internal malfunction
- Power supply circuit malfunction
|
| Fail-safe |
(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .) |
| Possible cause |
- Short to ground or open circuit in vehicle control module (VCM) power supply circuit
- Open circuit in vehicle control module (VCM) ground circuit
- Vehicle control module (VCM) malfunction (built into body control module (BCM))
|
 Courtesy of MAZDA MOTORS CORP.
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