DTC U300A-62; Ignition Switch Status Mismatch: Notes
DTC U300A-62; IGNITION SWITCH STATUS MISMATCH - DETECTION CONDITION & POSSIBLE CAUSE
| Description |
Ignition switch status mismatch |
| Detection condition |
- Electric parking brake control module detects the following mis-matches.
- Condition of IG1 power supply supplied to instrument cluster
- Condition of IG1 power supply supplied to electric parking brake control module
|
| Fail-safe |
Not applicable |
| Possible cause |
- DTCs are stored in the instrument cluster.
- Instrument cluster power supply circuit malfunction
- Instrument cluster malfunction
- Electric parking brake control module connector or terminal malfunction
- Electric parking brake control module power supply circuit (IG1) malfunction
- Short to ground in wiring harness between IG1 relay terminal C and electric parking brake control module terminal 1AB
- C/U IG1 15 A fuse malfunction
- Open circuit in wiring harness between IG1 relay terminal C and electric parking brake control module terminal 1AB
- Electric parking brake control module malfunction
|
|
|