Control unit outputs
â–¶ How to fix
Erase the fault code. If the fault code is generated again, check connectors and cables to the control unit and components according to the circuit diagram for the ZF automatic gearbox. Refer to Group 16.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Incorrect digital signals on the control unit outputs.
Possible cause
Short circuit to positive.The voltage exceeds 7.5 V