I have done all of these but replace the ecm...
Diagnostic procedure
STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
* Has FREEZE FRAME DATA been recorded?
Yes Go to next step.
No Record FREEZE FRAME DATA on repair order, then go to next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY
* Check for related Service Bulletins availability.
* Is any related repair information available?
Yes Perform repair or diagnosis according to available repair information.
* If vehicle is not repaired, go to next step.
No Go to next step.
3 INSPECT NEUTRAL SWITCH SIGNAL CIRCUIT FOR SHORT TO POWER
* Connect breakout box with PCM connector disconnected.
* Disconnect neutral switch connector.
* Turn ignition key to ON (engine OFF).
* Measure voltage between breakout box terminal 64 (harness-side) and body ground.
* Is voltage B+ ?
Yes Repair or replace harness for short to power, then go to Step 9.
No Go to next step.
4 INSPECT POOR CONNECTION OF NEUTRAL SWITCH CONNECTOR
* Turn ignition key to OFF.
* Disconnect neutral switch connector.
* Check for poor connection (damaged/pulled-out terminals, corrosion, etc.).
* Is there malfunction?
Yes Repair or replace terminal, then go Step 9.
No Go to next step.
5 INSPECT NEUTRAL SWITCH SIGNAL CIRCUIT FOR OPEN
* Make sure to reconnect all disconnected connectors.
* Turn ignition key to ON (engine OFF).
* Measure voltage between neutral switch terminal A (harness-side) and body ground.
* Is voltage B+ ?
Yes Go to next step.
No Repair or replace neutral switch signal circuit for open, then go to Step 9.
6 INSPECT POOR CONNECTION OF PCM CONNECTOR
* Turn ignition key to OFF.
* Disconnect PCM connector.
* Check for poor connection at terminal 64 (damaged/pulled-out terminals, corrosion, etc.).
* Is there malfunction?
Yes Repair terminal, then go to Step 9.
No Go to next step.
7 INSPECT NEUTRAL SWITCH CONNECTOR CIRCUIT FOR OPEN
* Disconnect neutral switch connector.
* Turn ignition key to ON (engine OFF).
* Depress clutch pedal and measure voltage between neutral switch terminal A (harness-side) and body ground.
* Is voltage below 1.0 V ?
Yes Go to next step.
No Repair or replace harness for open, then go to Step 9.
8 INSPECT NEUTRAL SWITCH SIGNAL CIRCUIT FOR OPEN
* Turn ignition key to OFF.
* Connect breakout box with PCM connector disconnected.
* Turn ignition key to ON (engine OFF).
* Depress clutch pedal and measure voltage between breakout box terminal 64 and body ground.
* Is voltage below 1.0 V ?
Yes Go to next step.
No Repair or replace harness for open, then go to Step 9.
9 VERIFY TROUBLESHOOTING OF DTC P0705 COMPLETED
* Make sure to reconnect all disconnected connectors.
* Start engine.
* Clear DTC from PCM memory using WDS or equivalent.
* Drive vehicle above 29.8 km/h {18.5 mph} and stop vehicle.
* Depress and release clutch pedal more than 10 times during drive cycle.
* Is same DTC present?
Yes Replace PCM, then go to next step.
No Go to next step.
10 VERIFY AFTER REPAIR PROCEDURE
* Perform "After Repair Procedure".
(See AFTER REPAIR PROCEDURE [FS] .)
* Is there any DTC present?
Yes Go to applicable DTC inspection.
(See DTC TABLE [FS] .)
No Troubleshooting completed.
