FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking the Preheating Element Control Module Input




Checking the Preheating Element Control Module Input












- Connect test lamp 86 11 857 to B+ and pin2 of the female connector.







- Activate:







Preheating O2S 1
- The test should light.

Is the function correct?

NO
-

YES -