TC control
â–¶ How to fix
Check the wiring. The resistance between pin B7 and ground must be at least 20 kohms.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The current in the circuit has been above the permitted level.
Possible cause
Damage to the TC valve or its wiring has caused a short-circuit to ground.