Test Point 22 - Manual Program Switch
TEST POINT 22 - Manual program switch - Fault code 51Possible Causes, Elimination, Remarks
No manual program possible.
Detectable faults: Short to ground
1) Check operation with Tester 9288 (Input signals)
2) Pull connector off ECU.
Check ground at pin 26.
Check connection from ECU/pin 48 to selector lever switch/pin 3 Connection o.k. Exchange selector lever switch unit Switch and connection o.k.: ECU faulty