Subaru Crosstrek Service Manual: 12

Detected when brake pedal is depressed or malfunction related to stop light & brake switch occurs.

TROUBLE SYMPTOM:

• Cruise control cannot be set.

• Cruise control cannot be released.

1.CHECK STOP LIGHT & BRAKE SWITCH.

Check the stop light & brake switch. Stop Light & Brake Switch">

Is the stop light & brake switch and installation position OK?

Diagnostic Procedure with Cancel Code > 12">Go to Step 2.

Replace the stop light & brake switch. Or adjust the installation position.

2.CHECK STOP LIGHT & BRAKE SWITCH CIRCUIT.

1) Turn the ignition switch to OFF.

2) Disconnect the stop light & brake switch harness connector.

3) Turn the ignition switch to ON.

4) Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(B65) No. 3 (+) — Chassis ground (−):

Is the voltage 10 V or more?

Diagnostic Procedure with Cancel Code > 12">Go to Step 3.

• Check fuse No. 8 (in fuse & relay box).

• Check for open or short in the harness between stop light & brake switch and fuse & relay box.

3.CHECK STOP LIGHT & BRAKE SWITCH CIRCUIT.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(B65) No. 1 (+) — Chassis ground (−):

Is the voltage 10 V or more?

Diagnostic Procedure with Cancel Code > 12">Go to Step 4.

• Check fuse No. 4 (in fuse & relay box).

• Check for open or short in the harness between stop light & brake switch and fuse & relay box.

4.CHECK STOP LIGHT & BRAKE SWITCH CIRCUIT.

1) Turn the ignition switch to OFF.

2) Disconnect the harness connector of ECM.

3) Measure the resistance between ECM harness connector terminal and stop light & brake switch harness connector terminal.

Connector & terminal

(B137) No. 3 — (B65) No. 4:

(B137) No. 7 — (B65) No. 2:

Is the resistance less than 10 ??

Replace the ECM.
Engine Control Module (ECM)">

Repair the harness.

49

13

Other materials:

Loading your vehicle
WARNING Never allow passengers to ride on a folded rear seatback or in the cargo area. Doing so may result in serious injury. Never stack luggage or other cargo higher than the top of the seatback because it could tumble forward and injure passengers in the event of a sudden stop ...

Dtc u0155 lost communication with instrument panel cluster (ipc) control module
TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULEDetected when CAN data from combination meter does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Proced ...

Electrical specification
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Control Module I/O SignalELECTRICAL SPECIFICATIONTerminal No.ContentMeasured value and measuring conditionsRemarks1 — — — 2 — — — 3 — — — 4Ignition power supply10 — 13 V (when the ignition switch is ON) — 5GND0 V (always) ...