Test DP - Vehicle Speed Sensor (VSS): Notes

NOTE: Perform this test when Code 29 is displayed during QUICK TESTS or when directed here by TEST TC.

NOTE: This TEST is intended to diagnose the following:

Fig 1: Vehicle Speed Sensor Circuit

TEST PIN WIRE COLOR IDENTIFICATION

Application	Wire Color
Pin 3, VSS DIF (+): 2.5L CFI	Dark Green/White
Pin 4, VSS DIF (-): 2.5L CFI	Orange/Yellow