Pinpoint Test H : P0702, P1397, P0882, P0883 P0884: Notes
Refer to Transmission Controls for schematic and connector information.
Normal Operation and Fault Conditions
The BJB provides battery and ignition voltage to the TCM. If the system voltage is too low, too high or out of range during the self-test, the following DTCs may set.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P0702 | Transmission Control System Electrical | This DTC sets along with P0882 and P0883. |
| P0882 | TCM Power Input Signal Low | TCM battery voltage is less than 9 volts. |
| P0883 | TCM Power Input Signal High | TCM battery voltage is greater than 18 volts. |
| P0884 | TCM Power Input Signal Intermittent | TCM battery voltage signal is out of range intermittently. This DTC may set along with DTCs P0882 and P0883. |
| P1397 | System Voltage Out Of Self-Test Range | System voltage outside of the self-test range during the KOEO or KOER self-test. |
Possible Sources
- Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
- BJB fuse Refer to Transmission Controls for schematic and connector information.
- Charging system