Test Point 17 - Idle CO potentiometer

TEST POINT 17 - Idle CO potentiometer - Fault code 1_36

Possible Causes, Elimination, Remarks
On vehicles without catalytic converter that show fault code 36, start by testing the control unit coding with System Tester 9288, Actual values menu item.

If the coding is O.K., check power supply for CO potentiometer and potentiometer signal in accordance with the wiring diagram.