Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0762 DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	VERIFY FREEZE FRAME DATA HAS BEEN RECORDED Has FREEZE FRAME DATA been recorded?	Yes	Go to the next step.
1		No	Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2	VERIFY RELATED REPAIR INFORMATION AVAILABILITY Verify related Service Bulletins and/or on-line repair information availability. Is any related repair information available?	Yes	Perform repair or diagnosis according to the available repair information. If the vehicle is not repaired, go to the next step.
2		No	Go to the next step.
3	INSPECT FOR DTC Turn the ignition switch to the ON position (engine off). Inspect for DTCs. Are any other DTCs output?	Yes	Follow the applicable DTC inspection procedure, then go to the next step. (See DTC TABLE .)
3		No	Go to the next step.
4	INSPECT ATF CONDITION Turn the ignition switch to the LOCK position. Inspect ATF condition. Transparent red: Normal Milky: Water mixed in fluid Reddish brown: Deteriorated ATF Is it normal? (See AUTOMATIC TRANSMISSION FLUID (ATF) CONDITION INSPECTION .)	Yes	Replace the control valve body, then go to the next step. (See CONTROL VALVE BODY REMOVAL .) (See CONTROL VALVE BODY INSTALLATION .)
4		No	If the ATF color milky or reddish brown, repair or replace AT, then go to the next step.
5	VERIFY TROUBLESHOOTING OF DTC P0762 COMPLETED Make sure to reconnect all disconnected connectors. Clear the DTC from the TCM memory using the WDS or equivalent. Start the engine. Warm up AT. Drive the vehicle in D range and make sure that the gears shift smoothly from 1GR to 4GR. Is the same DTC present?	Yes	Replace the TCM, then go to the next step. (See TCM REMOVAL/INSTALLATION .)
5		No	Go to the next step.
6	VERIFY AFTER REPAIR PROCEDURE Perform the "After Repair Procedure". (See AFTER REPAIR PROCEDURE .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE .)
6		No	DTC troubleshooting completed.