Details On DTCs
DTC U0322:00 (PCM, VINs 7, L, M, US) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Body control module (BCM) error |
| Detection condition |
Determination conditions |
- When any of the following conditions is met:
- CAN communication line malfunction between body control module (BCM) and PCM
- Body control module (BCM) internal malfunction
|
| Preconditions |
- The following conditions continue for 1.5 s: - Battery voltage: above 9.45 V
- Switch the ignition ON (engine off or on)
|
| Malfunction determination period |
|
| Drive cycle |
|
| Self test type |
- CMDTC self test, KOEO self test, KOER self test
|
| Sensor used |
|
| Fail-safe function |
|
| Vehicle status when DTCs are output |
|
| Possible cause |
- CAN drive error (body control module (BCM) or PCM)
- CAN communication line malfunction between body control module (BCM) and PCM
- Body control module (BCM) connector or terminals malfunction
- PCM connector or terminals malfunction
- Body control module (BCM) malfunction
- PCM malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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