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TEST ACTION APPLICABILITY 3 Turn the ignition off. t, actuate the ASD Relay. Measure the voltage of the (K60) IAC Signal circuit in the IAC Motor harness All Yes → Repair the short to voltage in the (K60) IAC Signal circuit. Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC. No → Go To 4 4 Turn the ignition off. t, actuate the ASD Relay. Measure the voltage of the (K39) IAC Motor Driver circuit in the IAC Motor harness All Yes → Repair the short to voltage in the (K39) IAC Motor Control circuit. Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC. No → Go To 5 5 Turn the ignition off. All Yes → Repair the (K60) IAC Motor Signal circuit short to the (K39) IAC Motor Control circuit. No → Go To 6 6 NOTE: Before continuing, check the PCM harness connector terminals for All Repair Replace and program the Powertrain Control Module in accor- 391 DRIVEABILITY - NGC P0509-IAC VALVE SENSE CIRCUIT HIGH — Continued |