|
|
P1593-SPEED CONTROL SWITCH 1 STUCK (CONTINUED) 2. SPEED CONTROL SWITCHES Turn the ignition off. Disconnect and remove the Speed Control Switches from the steering wheel per Service Information. Measure the resistance across each Speed Control Switch. Monitor the ohmmeter while pressing each function button on each switch. Resume/Accel - 15.4 kohms Cancel - 1.24 kohms Coast - 2.94 kohms On/Off -0.47 kohms Set - 5.49 kohms Does the function on the Speed Control Switches have the correct resistance value? Yes >> Go To 3 No >> Replace the Speed Control Switch that had the incorrect resistance value. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 3. (V37) S/C SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE Turn the ignition off. Disconnect the C2 and C3 PCM harness connectors. 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 battery voltage in the (V37) S/C Signal No.1 circuit. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 No >> Go To 4 9 - 614 ENGINE ELECTRICAL DIAGNOSTICS ND |