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P1593-SPEED CONTROL SWITCH 1/2 STUCK (CONTINUED) 4. (V37) S/C SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE Turn the ignition off. Disconnect the C3 PCM harness connector. Ignition on, engine not running. Measure the voltage of the (V37) S/C Switch No.1 Signal circuit in the Is the voltage above 5.0 volts? Yes >> Repair the short to voltage in the (V37) S/C Switch No.1 Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 5 5. (V38) S/C SWITCH NO.2 SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE Measure the voltage of the (V38) S/C Switch No.2 Signal circuit in the Is the voltage above 5.0 volts? Yes >> Repair the short to voltage in the (V38) S/C Switch No.2 Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 6 9 - 766 ENGINE - ELECTRICAL DIAGNOSTICS - 3.7L/4.7L/5.7L DR/DH |