P1496

Tests 605 - 609:

Tests 610 - 611:

SYMPTOM
P1496 - 5 VOLT SUPPLY OUTPUT TOO LOW

WHEN MONITORED
With the ignition ON.

SET CONDITION
The 5 volt supply to the sensors is below 3.5 volts for 4 seconds.

POSSIBLE CAUSES
- 5 volt supply shorted to ground
- MAP sensor defective
- TPS defective
- Wiring harness intermittent defect
- PCM defective