B2366

Parking heater relay. Shorting to B+.





Fault symptoms
Parking heater does not work.

Condition
Current consumption higher than 1 A.

Diagnostic help
The parking heater can be activated with Tech 2.
The parking heater can be programmed.

Check the wiring harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short-circuits in the leads.
Observe the multimeter, test lamp or diagnostics instrument during the test.