DTC P0699 [WL-C, WE-C (Thailand, General (L.H.D. R.H.D.) specs.)]


id0102b0956300

DTC P0699

EGR valve position sensor 5 V circuit high input

DETECTION CONDITION
•  The PCM monitors the EGR position sensor 5 V circuit. If the EGR position sensor power voltage is higher than 5.1 V, the PCM determines that there is a EGR position sensor 5 V circuit malfunction.
POSSIBLE CAUSE
•  Short to power supply between EGR position sensor connector terminal B and PCM terminal 108
•  Open circuit in wiring harness between EGR position sensor connector terminal B and PCM terminal 108
•  EGR position sensor malfunction
•  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 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
VERIFY CURRENT SIGNAL STATUS: IS CONCERN INTERMITTENT OR CONSTANT?
•  Connect the M-MDS to the DLC-2.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Run the vehicle under the FREEZE FRAME DATA stored condition.
•  Is the same DTC present?
Yes
Go to the next step.
No
Intermittent concern exists.
Perform the “INTERMITTENT CONCERNS TROUBLESHOOTING”.
4
CLASSIFY EGR POSITION SENSOR OPEN CIRCUIT OR SHORT CIRCUIT RELATED MALFUNCTION
•  Turn the engine switch to the ON position (Engine off).
•  Measure the voltage between the EGR position sensor connector terminal B and body ground.
•  Is the voltage 5.1 V or more ?
Yes
Go to step 10
No
Go to the next step.
5
INSPECT POOR CONNECTION OF EGR POSITION SENSOR CONNECTOR
•  Turn the engine switch off.
•  Disconnect the EGR position sensor connector.
•  Inspect for poor connection
(damaged, pulled-out terminals, corrosion, etc.).
•  Is there a malfunction?
Yes
Repair or replace the terminals, then go to Step 14.
No
Go to the next step.
6
CLASSIFY EGR POSITION SENSOR OR HARNESS RELATED MALFUNCTION
•  Disconnect the EGR position sensor connector.
•  Turn the engine switch to the ON position (Engine off).
•  Measure the voltage between the EGR position sensor connector terminal B and body ground.
•  Is the voltage 5 V constant voltage ?
Yes
Go to the next step.
No
Go to step 8
7
INSPECT EGR POSITION SENSOR
•  Inspect the EGR position sensor.
•  Is there any malfunction?
Yes
Replace the EGR position sensor, then go to Step 14.
No
Go to Step 14.
8
INSPECT PCM CONNECTOR FOR POOR CONNECTION
•  Turn the engine switch off.
•  Disconnect the PCM connector.
•  Inspect for poor connection
(damaged, pulled-out terminals, corrosion, etc.).
•  Is there a malfunction?
Yes
Repair or replace the pins, then go to Step 14.
No
Go to the next step.
9
INSPECT EGR POSITION SENSOR POWER CIRCUIT FOR OPEN
•  Turn the engine switch off.
•  Inspect for continuity between the EGR position sensor position sensor connector terminal B and PCM terminal 108.
•  Is there continuity?
Yes
Go to Step 14.
No
Repair or replace the wiring harness for an open, go to Step 14.
10
INSPECT POOR CONNECTION OF EGR POSITION SENSOR CONNECTOR
•  Turn the engine switch off.
•  Disconnect the EGR position sensor connector.
•  Inspect for poor connection
(damaged, pulled-out terminals, corrosion, etc.).
•  Is there a malfunction?
Yes
Repair or replace the terminals, then go to Step 14.
No
Go to the next step.
11
CLASSIFY EGR POSITION SENSOR OR HARNESS RELATED MALFUNCTION
•  Disconnect the EGR position sensor connector.
•  Turn the engine switch to the ON position (Engine off).
•  Measure the voltage between the EGR position sensor connector terminal B and body ground.
•  Is the voltage 5.1 V or more ?
Yes
Go to the Step 13.
No
Go to the next step.
12
INSPECT EGR POSITION SENSOR
•  Inspect the EGR position sensor.
•  Is there any malfunction?
Yes
Replace the EGR position sensor, then go to Step 14.
No
Go to Step 14.
13
INSPECT PCM CONNECTOR FOR POOR CONNECTION
•  Turn the engine switch off.
•  Disconnect the PCM connector.
•  Inspect for poor connection
(damaged, pulled-out terminals, corrosion, etc.).
•  Is there a malfunction?
Yes
Repair or replace the pins, then go to the next step.
No
Repair or replace the wiring harness for a short to power, go to the next step.
14
VERIFY TROUBLESHOOTING OF DTC P0699 COMPLETED
•  Turn the engine switch off.
•  Make sure to reconnect all disconnected connectors.
•  Turn the engine switch to the ON position (Engine off).
•  Clear the DTC from the memory using the M-MDS.
•  Run the vehicle under the FREEZE FRAME DATA stored condition.
•  Is the same DTC present?
Yes
Replace PCM, then go to the next step.
No
Go to the next step.
15
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “After Repair Procedure“.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.