DTC P0706 [FN4A-EL]

B3E050219090W07

DTC P0706

Transaxle range (TR) switch range/performance

DETECTION CONDITION

• When all conditions below are satisfied and 100 s or more have passed.
- Engine speed 530 rpm or more
- Vehicle speed 20 km/h {12 mph} or more
- Voltage at PCM terminal 1X (Z6)/1S (LF) 0.5 V or more
- P, R, N, or D range/position not detected
Diagnostic support note:
• This is a continuous monitor (CCM).
• The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
• The PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
• FREEZE FRAME DATA is available.
• The AT warning light illuminates.
• The DTC is stored in the PCM memory.

POSSIBLE CAUSE

• TR switch malfunction
• TR switch misadjustment
• PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION
1

VERIFY FREEZE FRAME DATA HAS BEEN RECORDED

• Has the FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
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.
No
Go to the next step.
3

INSPECT TR SWITCH

• Turn the ignition switch to the LOCK position.
• Disconnect the TR switch connector.
• Inspect for resistance between TR switch terminals B and C (part-side).
• Is the resistance normal?
Yes
Adjust the TR switch, then go to the next step.
No
Replace the TR switch, then go to the next step.
4

VERIFY TROUBLESHOOTING OF DTC P0706 COMPLETED

• Make sure to reconnect all the disconnected connectors.
• Clear the DTC from the memory using the WDS or equivalent.
• Drive the vehicle in each range (D and R) for 100 s or more under the following conditions:
- Engine speed (RPM PID): 530 rpm or more
- Vehicle speed (VSS PID): 20 km/h {12 mph} or more
• Is the PENDING CODE present?
Yes
Replace the PCM, then go to the next step.
No
No concern is detected. Go to the next step.
5

VERIFY AFTER REPAIR PROCEDURE

• Perform the "After Repair Procedure".
• Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.