P1800 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | ECM to TCM Engine Coolant Signal (4L30-E Transmission) |
| Cause | DTC P0743, P0753, P0758 and P1850 not set and the key on, then the PCM received a signal that indicated that the power supply to TCM terminals 52 and 53 was interrupted |
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