DTC U0101: Notes
DTC U0101 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES
| DTC U0101 |
PCM cannot receive any signals from TCM |
| DETECTION CONDITION |
- PCM cannot receive any signals from TCM.
Diagnostic support note
- This is a continuous monitor (CCM).
- The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
- PENDING CODE is available if the PCM detects the above malfunction condition.
- DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- Short to ground circuit between TCM terminal 2J and PCM terminal 66
- Short to ground circuit between TCM terminal 2M and PCM terminal 92
- Open circuit between TCM terminal 2J and PCM terminal 66
- Open circuit between TCM terminal 2M and PCM terminal 92
- Short to power circuit between TCM terminal 2J and PCM terminal 66
- Short to power circuit between TCM terminal 2M and PCM terminal 92
- Damaged TCM
- Damaged PCM
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