| DETECTION CONDITION |
- The PCM monitors the voltage of the backup battery positive terminal. If the PCM detects that the battery positive terminal voltage is 2.5 V or less
for 5 s
, the PCM determines that the backup voltage circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (CCM).
- The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
- The DTC is stored in the PCM memory.
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