Test Procedure

Step	Procedure	Result / Action to Take
1	PERFORM: Preliminary Check to verify the customers complaint. Refer to: PERFORM: Preliminary Check to verify the customers complaint. Refer to PRELIMINARY CHECK . -- Was Complaint verified?	-- YES: GO TO: Step 2. -- NO: GATHER more information from customer about the complaint.
2	IGNITION: OFF. CONNECT: Scan Tool. IGNITION: ON. CHECK: Throttle valve position closed: SPECIFIED VALUE: 3 - 25%. DEPRESS: Accelerator pedal slowly to WOT while observing the percentage display. The percentage display must increase uniformly. CHECK: Throttle valve position at WOT: SPECIFIED VALUE: 84 - 99%. IGNITION: OFF. -- Was Value obtained?	--YES: CONDITION: May be intermittent. PERFORM: Visual Inspection of wiring and component. CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals. REPAIR: Faulty wiring or connector. GO TO: Step 6. -- NO: GO TO: Step 3.
3	DISCONNECT: Accelerator Pedal Module - GX2- harness connector. IGNITION: ON. CHECK: Accelerator Pedal Module - GX2- harness connector terminals 1 to 5 and 2 to 3 for voltage. IGNITION: OFF. SPECIFIED VALUE: About 5.0 V. -- Were Values obtained?	--YES: GO TO: Step 4. -- NO: GO TO: Step 5.
4	REMOVE: Engine/Motor Control Module - J623-. CHECK: Accelerator Pedal Module - GX2- harness connector terminal 4 to the Engine/Motor Control Module - J623- harness connector T91 / 67 for resistance. CHECK: Accelerator Pedal Module - GX2- harness connector terminal 6 to the Engine/Motor Control Module - J623- harness connector T91 / 84 for resistance. SPECIFIED VALUE: 0.5 Ω (± 0.3 Ω). -- Were Values obtained?	-- YES: REPLACE: Accelerator Pedal Module - GX2-. GO TO: Step 6. --NO: PERFORM: Visual Inspection of wiring and component. CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals. REPAIR: Faulty wiring or connector. GO TO: Step 6.
5	REMOVE: Engine/Motor Control Module - J623-. CHECK: Accelerator Pedal Module - GX2- harness connector terminal 1 to the Engine/Motor Control Module - J623- harness connector T91 / 83 for resistance. CHECK: Accelerator Pedal Module - GX2- harness connector terminal 2 to the Engine/Motor Control Module - J623- harness connector T91 / 66 for resistance. CHECK: Accelerator Pedal Module - GX2- harness connector terminal 3 to the Engine/Motor Control Module - J623- harness connector T91 / 68 for resistance. CHECK: Accelerator Pedal Module - GX2- harness connector terminal 5 to the Engine/Motor Control Module - J623- harness connector T91 / 85 for resistance. SPECIFIED VALUE: 0.5 Ω (± 0.3 Ω). -- Were Values obtained?	-- YES: GO TO: Step 6. -- NO: PERFORM: Visual Inspection of wiring and component. CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals. REPAIR: Faulty wiring or connector. GO TO: Step 6.
6	Final Procedure Perform a road test to verify repair. -- Does the original DTC return?	--YES: CHECK: Engine/Motor Control Module -J623- harness connector for any damaged, pushed out pins. REPAIR: As necessary. If all electrical connections are OK: REPLACE: Engine/Motor Control Module -J623-. Clear the DTC's. Refer to: DIAGNOSTIC MODE 04 - ERASE DTC MEMORY . Repair is complete. Generate Readiness Code. Refer to: READINESS CODE . Return vehicle to Customer. -- NO: Perform the diagnostic procedure for any DTC's. If no DTC's return, the repair is complete. Return vehicle to customer.