Activation Heater 1 (DigOut2): Shortcut to U30 Not used
â–¶ How to fix
Action
What you'll see
No driver-visible symptom recorded.
System reaction
Output always high
Diagnostic depth
Detection
DigOut2 (pin O1 B:03) is short-circuited to U30. 3 pendings for validation
Possible cause
1) Harness shorted to U30