S/C - Negative Acceleration Deviation

Test 1:

Test 2 - 5:

Test 5 - 9:

Test 10 - 13:

SYMPTOM
P1520-S/C - NEGATIVE ACCELERATION DEVIATION

TEST NOTE
This symptom is diagnosed using the test P1520-S/C - CAN MESSAGE PLAUSIBILITY.

POSSIBLE CAUSES
- S/C switch supply circuit shorted to ground
- Signal circuit open
- Signal circuit shorted to ground
- Signal circuit shorted to voltage
- Switch supply circuit open
- Intermittent condition
- S/C switch
- Engine control module