DTC P0707[FN4A-EL]


id0502a1801000

DTC P0707

Transaxle range (TR) switch circuit low input

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 1AS (ZY)/1X (Z6)/1S (LF) 0.5 V or less
Diagnostic support note:
•  This is a continuous monitor (CCM).
•  The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
•  A PENDING CODE is not available.
•  FREEZE FRAME DATA is available.
•  The AT warning light illuminates.
•  The DTC is stored in the PCM memory.
POSSIBLE CAUSE
•  TR switch malfunction
•  Short to ground in wiring harness between TR switch terminal C and PCM terminal 1AS (ZY)/1X (Z6)/1S (LF)
•  TR switch signal and TR switch ground circuits shorted each other
•  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 SERVICE INFORMATION AVAILABILITY
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service Information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
INSPECT TR SWITCH CONNECTOR
•  Turn the ignition switch to the LOCK position.
•  Disconnect the TR switch connector.
•  Inspect for poor connection at TR switch terminals B and C (part-side) (such as damaged/pulled-out pins, corrosion)
•  Are TR switch terminals normal?
Yes
Go to the next step.
No
Repair terminals or replace the TR switch, then go to Step 8.
4
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
Go to the next step.
No
Replace the TR switch, then go to Step 8.
5
INSPECT PCM CONNECTOR FOR POOR CONNECTION
•  Disconnect the PCM connector.
•  Inspect for poor connection at terminals 1AS (ZY)/1X (Z6)/1S (LF) and 1AG (ZY)/1AN (Z6)/1AA (LF) (such as damaged/pulled-out pins, corrosion).
•  Is there any malfunction?
Yes
Repair or replace the terminal, then go to Step 8.
No
Go to the next step.
6
INSPECT TR SWITCH SIGNAL CIRCUIT FOR SHORT TO GROUND
•  Inspect for continuity between TR switch terminal C (wiring harness-side) and body ground.
•  Is there continuity?
Yes
Repair or replace the wiring harness for short to ground, then go to Step 8.
No
Go to the next step.
7
INSPECT TR SWITCH CIRCUIT FOR SHORT CIRCUIT
•  Inspect for continuity between TR switch terminals B and C (wiring harness-side).
•  Is there continuity?
Yes
Repair or replace the wiring harness for short circuit, then go to the next step.
No
Go to the next step.
8
VERIFY TROUBLESHOOTING OF DTC P0707 COMPLETED
•  Make sure to reconnect all the disconnected connectors.
•  Clear the DTC from the memory using the M-MDS.
•  Drive the vehicle 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.
9
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “After Repair Procedure”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.