9-3 Viggen Coupe (9400) L4-2.3L Turbo (B235) HO (1999)
-
The test lamp should light up.
Tests OK?
YES
-
Proceed to step 3.
NO
-
Repair the lead in question.
-
Proceed to step 4.
3. Checking ground lead
-
Connect test lamp 86 11 857 between the pins 1 and 2 in the female connector.
-
Turn the ignition key to the ON position.
-
Activate the valve by turning both temperature controls to maximum cold.
-
The test lamp should be off and light up when the valve is activated.
Tests OK?
YES
-
Replace Solenoid, heat exchanger.
-
Proceed to step 4.
NO
-
Repair the lead in question.
-
Proceed to step 4.
4. Final check
-
Erase the diagnostic trouble codes from all systems.
-
Check function.
Tests OK?
YES
-
Actions taken to rectify problem were correct.
NO