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Engine Management – V6 – Diagnostics Page 6C1-2–162
Conditions for Clearing the DTC The clutch switch circuit DTC is a Type C DTC. Refer to 1.4 Diagnostic Trouble Codes in this Section, for action taken when Type C DTCs set and conditions for clearing Type C DTCs. Additional Information • For an intermittent fault condition, refer to 5.2 Intermittent Fault Conditions in this Section. • Refer to 6C1-1 Engine Management – V6 – General Information for details of the clutch switch operation. • Refer to 8C Cruise Control for clutch pedal switch operation and testing. • Since fault condition in a wiring connector may trigger DTCs, always test the connectors related to this diagnostic • To assist diagnosis, refer to 3 Wiring Diagrams and Connector Charts in this Section, for the system wiring diagram and connector charts. DTC P0704 Diagnostic Table Step Action Yes No 1 Has the Diagnostic System Check been performed? Go to Step 2 Refer to 4.4 Diagnostic this Section 2 1 Switch off the ignition for 30 seconds. 2 Operate the vehicle within the conditions for running the DTC. 3 Using Tech 2, select the DTC display function. Does DTC P0704 fail this ignition cycle? Go to Step 3 Refer to Additional Information in this DTC 3 1 Switch on the ignition with the engine not running. 2 On Tech 2 select: Engine / V6 Engine / Data Display / Engine 3 Observe the status of the cruise control cancel switch. 4 Depress the clutch pedal. Does Tech 2 display change from Inactive to Active when the pedal is Refer to Additional Information in this DTC Go to Step 4 4 1 Disconnect the wiring connector from the cruise control cancel 2 Switch on the ignition. 3 Connect a test lamp between the voltage circuit of cruise control Does the test lamp illuminate? Go to Step 6 Go to Step 5 5 Repair the high resistance or open circuit fault condition in the voltage Was the repair completed? Go to Step 9 — 6 Test the cruise control cancel clutch switch. Refer to 8C Cruise Was any fault found and rectified? Go to Step 9 Go to Step 7 |