Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Inspection mode Procedure

TELEMATICS SYSTEM (DIAGNOSTICS) > Inspection Mode

PROCEDURE

It is possible to diagnose the DTC by performing the indicated inspection mode.

After correcting the DTC, perform a necessary inspection mode and make sure that the function is resumed correctly and the DTC is recorded.

1. INSPECTION MODE 1

DTC

Item

Note

U0073

CONTROL MODULE COMMUNICATION BUS OFF

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF">

U0100

LOST COMMUNICATION WITH ECM/PCM “A”

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0100 LOST COMMUNICATION WITH ECM/PCM “A”">

U0122

LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE">

U0140

LOST COMMUNICATION WITH BODY CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE">

U0151

LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0151 LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE">

U0155

LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE">

U0401

INVALID DATA RECEIVED FROM ECM/PCM “A”

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM “A”">

U0416

INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE">

U0452

INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0452 INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE">

B2A00

VIN READING

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A00 VIN READING">

B2A01

TEL1 ANTENNA CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A01 TEL1 ANTENNA CIRCUIT">

B2A02

TEL2 ANTENNA CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A02 TEL2 ANTENNA CIRCUIT">

B2A03

GPS ANTENNA CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A03 GPS ANTENNA CIRCUIT">

B2A07

BACKUP BATTERY CHARGE SYSTEM PERFORMANCE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A07 BACKUP BATTERY CHARGE SYSTEM PERFORMANCE">

B2A08

SOS BUTTON CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A08 SOS BUTTON CIRCUIT">

B2A09

I-CALL BUTTON CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A09 I-CALL BUTTON CIRCUIT">

B2A0C

DCM INTERNAL FAULT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A0C DCM INTERNAL FAULT">

B2A0D

AIRBAG SIGNAL

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A0D AIRBAG SIGNAL">

B2A0E

MUTE LINE CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A0E MUTE LINE CIRCUIT">

B2A0F

BACKUP BATTERY DEGRADATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A0F BACKUP BATTERY DEGRADATION">

B2A10

BATTERY VOLTAGE HIGH

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A10 BATTERY VOLTAGE HIGH">

Inspection steps:

1. Perform the Clear Memory Mode. Clear Memory Mode">

2. Read the DTC and check that the DTC is not displayed. Diagnostic Code(s) Display">

NOTE:

If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. After solving the DTC, repeat from step 1).

3. Turn the ignition switch to OFF.

4. Turn the ignition switch to ON, and wait for 5 seconds or more.

5. Read the DTC and check that the DTC is not displayed.

NOTE:

If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC.

2. INSPECTION MODE 2

DTC

Item

Note

B2A04

MIC CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A04 MIC CIRCUIT">

B2A05

LEFT SPEAKER/AUDIO CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A05 LEFT SPEAKER/AUDIO CIRCUIT">

B2A06

RIGHT SPEAKER/AUDIO CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A06 RIGHT SPEAKER/AUDIO CIRCUIT">

B2A0A

RED LED CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A0A RED LED CIRCUIT">

B2A0B

GREEN LED CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A0B GREEN LED CIRCUIT">

Inspection steps:

1. Perform the Clear Memory Mode. Clear Memory Mode">

2. Read the DTC and check that the DTC is not displayed. Diagnostic Code(s) Display">

NOTE:

If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. After solving the DTC, repeat from step 1).

3. Turn the ignition switch to OFF.

4. Close all doors. (The vehicle enters CAN sleep state.)

5. Wait for approx. 1 minute. After the indicator goes off, wait for another 1 minute. (DCM standby mode)

6. Turn the ignition switch to ON, and wait for 5 seconds or more.

7. Read the DTC and check that the DTC is not displayed.

NOTE:

If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC.

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