FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Boost pressure servo motor Short to Ground

Test 1:




Test 2 - 6:




Test 7 - 8:






SYMPTOM
P2526 - BOOST PRESSURE SERVO MOTOR SHORT TO GROUND

TEST NOTE
This symptom is diagnosed using the test P2112 - BOOST PRESSURE SERVO MOTOR CIRCUIT OPEN CIRCUIT

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 CKT open
- Boost pressure servo motor
- Engine control module