Short circuit on red warning light output
â–¶ How to fix
Trouble shoot cable harness, connectors and light source
What you'll see
No driver-visible symptom recorded.
System reaction
Red warning light is not possible to use
Diagnostic depth
Detection
Short to Supply evaluated cyclically when output is inactive. Short to GND evaluated cyclically when output is active. Voltage at pin DIG_OUT_1 out of valid range
Possible cause
Short circuit to supply or ground on ECU pin