DTC P0882
DTC P0882 TCM B+ low
DETECTION
CONDITION
- The TCM monitors the voltage of back-up battery positive terminal at TCM
terminal 1A. If the TCM detects battery positive terminal voltage 4 V or less for
100 s or more , the TCM determines that the backup voltage circuit has
malfunction.
Diagnostic support note
- This is continuous monitor (CCM).
- MIL illuminates if TCM detects the above malfunction condition during the first
drive cycle. - PENDING CODE is not available.
- FREEZE FRAME DATA is available.
- AT warning light does not illuminate.
- DTC is stored in TCM memory.
POSSIBLE
CAUSE
- Melted ROOM 15 A fuse
- Open circuit i in wiring harness between ROOM 15 A fuse and TCM terminal 1A
- Short to ground in wiring harness between ROOM 15 A fuse and TCM terminal
1A - Poor connection of TCM connector
- TCM malfunction
(w) RX-8 Transmission (Manual & Auto)