Test Point 5

Fault, Fault Code 24 Test Point 5

Speedometer A, navigation unit Open circuit/short to ground/short to B+

Possible causes, elimination, notes

Open circuit/short to ground/short to B+
1. Pull off plug on the navigation unit.
2. Pull off plug I on the instrument cluster.
3. Check lead from navigation unit plug pin 3 to plug I pin 13 for continuity and short to ground or short to B+.

NOTE: The lead is routed via jumper plug 1 on relay carrier 1.