Diagnostic Aids
- The following conditions may cause a malfunction to occur:
- A short to ground in the control circuit of the exhaust solenoid valve.
- An open in the control circuit of the exhaust solenoid valve.
- A short to battery in the control circuit of the exhaust solenoid valve.
- An open in the battery positive voltage circuit of the exhaust solenoid valve.
- A malfunction in the exhaust solenoid valve.