Honda Civic manuals

Subaru Legacy Service Manual: Inspection mode operation

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

CAN FAILURE, BUS ‘OFF’ DETECTION

U0101

LOST COMMUNICATION WITH TCM

U0122

LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

U0140

LOST COMMUNICATION WITH BODY CONTROL MODULE

U0155

LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE

U0402

INVALID DATA RECEIVED FROM TCM

U0416

INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE

U0422

INVALID DATA RECEIVED FROM BODY CONTROL MODULE

U0423

INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE

B2304

REAR RADAR ON-OFF SWITCH STUCK

B2311

REAR RADAR DETECT TCM

B2313

REAR RADAR DETECT VDC

B2327

REAR RADAR INTERNAL FAILURE (INTERNAL ELECTRIC CIRCUIT)

B2350

REAR RADAR COMMUNICATION ERROR BETWEEN MASTER AND SLAVE

1. Perform the Clear Memory Mode. Clear Memory Mode

2. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)

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. Start the engine and wait for 30 seconds or more.

4. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)

NOTE:

If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)

2. INSPECTION MODE 2

DTC

Item

Note

B2300

REAR RADAR CIRCUIT LOW

B2301

REAR RADAR CIRCUIT HIGH

1. Perform the Clear Memory Mode. Clear Memory Mode

2. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)

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. Start the engine.

4. Perform the System Operation Check Mode «Door mirror indicator active test». System Operation Check Mode

5. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)

NOTE:

If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)

3. INSPECTION MODE 3

DTC

Item

Note

B2329

REAR RADAR AXIS ALIGNMENT INCOMPLETE

1. Perform the Clear Memory Mode. Clear Memory Mode

2. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)

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. Perform the adjustment of radar axis.

4. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)

NOTE:

If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)

Electrical component location location
(1)Outer mirror ASSY RH(3)Radar sensor RH (slave)(5)BSD/RCTA OFF switch(2)Outer mirror ASSY LH(4)Radar sensor LH (master)(6)Data link connector ...

List of cancel code list
CodeItemContents of diagnosisB2320REAR RADAR LOW VOLTAGE (LESS THAN 9 V)Temporarily stops because the voltage supplied to radar drops to or below 9 V. Returns to normal when the voltage becomes normal ...

Other materials:

Dtc u1422 invalid data received from body control module body-can
DTC DETECTING CONDITION:Defective data was transmitted from body integrated unit.TROUBLE SYMPTOM:Cooperation control with body integrated unit does not operate properly.STEPCHECKYESNO1.CHECK PERFORMING OF BASIC DIAGNOSTIC PROCEDURE.Was the basic diagnostic procedure performed up to STEP 8- Diagnosti ...

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