P1596

Tests 1386 - 1390:

Tests 1391 - 1393:

SYMPTOM
P-1596 S/C SWITCH ALWAYS HIGH

POSSIBLE CAUSES
- Speed control switch ground circuit open
- Speed control switch wiring harness intermittent def
- Speed control On/Off switch defective
- Signal control switch signal circuit open
- Powertrain control module defective
- Clock spring defective
- Speed control signal circuit shorted to voltage