P1299

Tests 1 - 3:

Test 4:

SYMPTOM
P1299-VACUUM LEAK FOUND (IAC FULLY SEATED)

WHEN MONITORED
With the engine running.

SET CONDITION
The MAP sensor signal does not correlate to the TPS signal

POSSIBLE CAUSES
- Vacuum leak
- Throttle position sensor sweep
- MAP sensor operation
- TP sensor fully seated