P0884
SYMPTOM
P0884 - POWER UP AT SPEED
WHEN MONITORED
When TCM (Transmission Control Module) initially powers up.
NOTE: The TCM is integrated with the PCM. The TCM has separate powers and grounds specifically to its portion of the PCM.
SET CONDITION
If the TCM powers up and senses a valid forward gear PRNDL DTC and the output rpm is above 800 RPM (approximately 20 mph) the DTC will be set.
POSSIBLE CAUSES
- P0884 power up at speed