Wiring Harness Check

Diagnostic Chart:

Test Description

Tools Required

- J 39775 4L60-E Jumper Harness

- J 39200 Digital Multimeter

- J 35616 Connector Test Adapter Kit

Important: This procedure cannot be used for checking the Automatic Transmission Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) circuit, or the Automatic Transmission Fluid Temperature (TFT) Sensor circuit. Refer to Pressure Switch Assembly Resistance Check, for those circuits. Testing and Inspection