Checking Control Module Grounding - I

Checking Control Module Grounding

















Take a voltage reading.
B+
5 (E) - Cruise control module

The value should be B+.

Checking the Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.
Is the function correct?

NO - Rectifying the Lead - V

YES - Continue With Checking Control Module Grounding

















Take a voltage reading.
7 - Switch, cruise control
B-

The value should be B+.

Checking the Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO - Checking Whether Current Reaches the Fuse - III

YES - Checking the Lead From Switch to Control Module - I