DTC Chart - PCM
| DTC | Description | Action |
|---|---|---|
| P1783 | Transmission Overtemperature Condition | If DTC P2681 or P2683 is present, GO to Pinpoint Test A Otherwise, refer to the Symptom Chart(s) . |
| P2681 | Engine Coolant Bypass Valve A Control Circuit /Open | GO to Pinpoint Test A |
| P2683 | Engine Coolant Bypass Valve A Control Circuit High | GO to Pinpoint Test A |