FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Boost Pressure Servo Motor Short to Ground

Test 1 - Test 4:




Test 5 - Test 7:




Test 8:






SYMPTOM
P2526-BOOST PRESSURE SERVO MOTOR SHORT TO GROUND

TEST NOTE
This symptom is diagnosed using the test P2111-BOOST PRESSURE SERVO MOTOR CIRCUIT SHORT TO GROUND.

POSSIBLE CAUSES
- Checking the engine control relay system
- Intermittent condition
- 12 volt supply circuit open
- Boost pressure servo motor control circuit shorted to ground
- Boost pressure servo motor control open
- Boost pressure servo motor
- Engine control module