Boost pressure servo motor Open Circuit

Test 1:

Test 2 - 6:

Test 7 - 8:

SYMPTOM
P2526 - BOOST PRESSURE SERVO MOTOR OPEN CIRCUIT

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