Defect Code 43

Defect code 43:

•D• 900 Defect code memory: 43 Idle CO potentiometer:

Explanation: Only applicable to vehicles without catalytic converter. This defect code is stored when shorts or breaks occur at the potentiometer or on its supply wire. A substitute value of 1.25 V is used.

Troubleshooting: As displayed on screen. For test values, see - Component Testing -. Component Tests and General Diagnostics