Code 13: Atmospheric (Pa) Sensor
NOTE:
Atmospheric sensor is built into ECU. No circuit testing is required.
- Turn ignition off. Remove No. 15 (ACG) fuse from underdash fuse box for 10 seconds to reset ECU. Check ECU for fault codes. See RETRIEVING CODES . If Code 13 is not present, problem is intermittent. Check for poor connections at ECU connector.
- Test drive vehicle and check again. If Code 13 is present, substitute a known good ECU. If symptom/condition goes away, replace original ECU.