Subaru Crosstrek Service Manual: Dtc p1499 coil 4 egr "a" control circuit high

DTC detecting condition:

Immediately at fault recognition

Trouble symptom:

• Improper idling

• Poor driving performance

• Engine breathing

CAUTION:

After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION">, and Inspection Mode Inspection Mode > PROCEDURE">.

1.CHECK HARNESS BETWEEN ECM AND EGR CONTROL VALVE CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from ECM.

3) Disconnect the connector from the EGR control valve.

4) Turn the ignition switch to ON.

5) Measure the voltage between ECM connector and chassis ground.

Connector & terminal

DTC P1493; (B136) No. 11 (+) — Chassis ground (−):

DTC P1495; (B136) No. 13 (+) — Chassis ground (−):

DTC P1497; (B136) No. 31 (+) — Chassis ground (−):

DTC P1499; (B136) No. 32 (+) — Chassis ground (−):

Is the voltage 10 V or more?

Repair the short circuit to power supply in the harness between the ECM connector and EGR control valve connector.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P1499 COIL 4 EGR "A" CONTROL CIRCUIT HIGH">Go to Step 2.

2.CHECK EGR CONTROL VALVE.

Measure the resistance between EGR control valve terminals.

Terminals

DTC P1493; No. 2 — No. 3:

DTC P1495; No. 2 — No. 1:

DTC P1497; No. 5 — No. 4:

DTC P1499; No. 5 — No. 6:

Is the resistance 20 ? or more?

Repair the poor contact of ECM connector.

Replace EGR control valve. EGR Control Valve">

For the detection standard, refer to DTC P1493. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P1493 COIL 1 EGR "A" CONTROL CIRCUIT HIGH">

Dtc p1498 coil 4 egr "a" control circuit low

Dtc p2004 tgv control stuck open bank 1

Other materials:

SRS airbag system monitors
SRS airbag system warning light (type B) A diagnostic system continually monitors the readiness of the SRS airbag system (including front seatbelt pretensioners) while the vehicle is being driven. The SRS airbag system warning light will show normal system operation by illuminating for ap ...

Front passenger's frontal airbag ON and OFF indicators
Front passenger's frontal airbag ON indicator Front passenger's frontal airbag OFF indicator The front passenger's frontal airbag ON and OFF indicators show you the status of the front passenger's SRS frontal airbag. The indicators are located next to the clock in the center po ...

Disassembly
WIPER AND WASHER SYSTEMS > Wiper BladeDISASSEMBLY1. FRONTPull the side (a) of the wiper rubber stopper, and remove the rubber assembly - windshield wiper from the blade assembly - windshield wiper.2. REARSlightly pull the top of the rubber assembly - rear wiper from the stopper (a), and pull out ...