4. Check for DTCs.
Is DTC B2980 or B and WINDSHIELD DEFROST indicated?
YES -
Go to step 5.
NO -
Intermittent failure.?
5. Check for DTCs.
Are these DTCs also present; B1234 or K and AUTO, and/or B1237 or N and AUTO, and/or B1245 or G, and/or B2968 or A and WINDSHIELD
DEFROST?
YES -
Go to step 16.
NO -
Go to step 6.
6. Turn the ignition switch to LOCK (0).
7. Disconnect the A/C pressure sensor 3P connector.
8. Disconnect climate control unit connector A (40P).
9. Check for continuity between body ground and climate control unit connector A (40P) terminal No. 26.
Is there continuity?
YES -
Repair a short to body ground in the wire between the climate control unit and the A/C pressure sensor.?
NO -
Go to step 10.
10. Check for continuity between climate control unit connector A (40P) terminals No. 6 and No. 26.
