DTC Troubleshooting
B1141/B1142 TROUBLESHOOTING CHART
| Step |
Action |
YES |
NO |
| 1 |
Outside air temperature sensor check
- Turn ignition switch to OFF position.
- Disconnect connector from outside air temperature sensor.
- Check outside air temperature sensor for resistance referring to OUTSIDE AIR TEMPERATURE SENSOR INSPECTION (IF EQUIPPED)
.
Is it in good condition? |
Go to Step 2. |
Replace outside air temperature sensor. |
| 2 |
Outside air temperature sensor circuit check
- Disconnect connector from BCM and check for proper terminal connection to BCM connector.
- If connections are OK, check outside air temperature sensor circuit for open, short and high resistance.
Is each circuit in good condition? |
Substitute a known-good BCM and recheck. |
Repair circuit. |