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Powertrain Interface Module – V6 Page 6E1–63
PRND32L Display Diagnostic Table Step Action Yes No 1 Has the Diagnostic System Check been performed?
Go to Step 2 Refer to Diagnostic System Check in this section 2 1 Turn the ignition to the ON position. 2 Move the gear select lever through each gear position and Does each indicator display an off to on condition? Refer to Additional Information in this section Go to Step 3 3 Are any of the indicators permanently illuminated? Go to Step 5 Go to Step 4 4 1 Using Tech 2 select, 2 Using the Tech 2 soft keys step through the sequence of Does each indicator display an off to on condition? Go to Step 8 Go to Step 10 5 Disconnect the TCM harness connector. Refer to 7C4 Automatic Is the indicator in Step 3 still permanently illuminated? Go to Step 6 Go to Step 8 6 Disconnect the PIM harness connector. Refer to 11.2 Powertrain Is the indicator in Step 3 still permanently illuminated? Go to Step 7 Go to Step 14 7 Turn the ignition to the ON position, test for a short to voltage of the Wiring Diagram and Connector Chart. Was any fault found and rectified? Go to step 15 Go to step 12 8 Check the neutral start and back-up lamp switch and automatic Was any fault found and rectified? Go to Step 15 Go to 9 9 Replace the TCM. Refer to 7C4 Automatic Transmission – 4L60E – Has the repair been completed? Go to Step 15 — 10 1 Disconnect the instrument cluster harness connector. 2 Turn the ignition to the ON position. 3 While sequencing each PRND32L indicator, back probe the Does the multimeter display a change from 0 to 10 Volts as each Go to Step 12 Go to 11 11 Test for high resistance, open circuit, a short to ground of the relevant circuits from the PIM to the instrument cluster. Refer to 6 Wiring Diagram and Connector Chart. Was any fault found and rectified? Go to Step 15 Go to Step 14 |