PROCEDURE
| CAUTION | Subaru Select Monitor is required for reading DTC, performing diagnosis, reading current data, customizing and active test (compulsory drive). Remove foreign matter (dust, water, oil, etc.) from each control module connector during removal and installation. For model with immobilizer or model with keyless access, registration of immobilizer may be needed after the replacement of controller etc. For details, refer to the PC application help for Subaru Select Monitor. |
Note. To check harness for open or short circuits, shake the suspected trouble spot or connector. Check List for Interview Ref. to CHECK LIST FOR INTERVIEW .
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK PRE-INSPECTION. Ask the customer when and how the trouble occurred using the interview check list. Ref. to CHECK LIST FOR INTERVIEW . | Did you interview the customer? | Go to step 2 . | Interview the customer. |
| 2 BASIC INSPECTION. Check components which might affect CAN communication problem. Ref. to INSPECTION , General Description. | Is the component that might affect CAN communication problem normal? | Go to step 3 . | Repair or replace each component. |
| 3 CHECK DTC. Start the engine and read all DTCs. NOTE: When the engine does not start, perform the diagnosis for the engine start malfunction. Ref. to DIAGNOSTICS FOR ENGINE STARTING FAILURE . If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). Record all DTCs and freeze frame data. | Is DTC regarding CAN communication displayed on Subaru Select Monitor? | Go to step 5 . | Go to step 4 . |
| 4 PERFORM GENERAL DIAGNOSTICS. Inspect using "General Diagnostics Table". Ref. to GENERAL DIAGNOSTIC TABLE . | Is result of inspection OK? | LAN system is normal. | Go to step 5 . |
| 5 PERFORM DIAGNOSIS. Correct the cause of trouble. Perform the Clear Memory Mode. Ref. to OPERATION , Clear Memory Mode. Read the DTC. Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). | Is DTC displayed on Subaru Select Monitor? | Repeat step 5 until DTC is not shown. | Finish the diagnosis. |
| NOTE |
|---|
| When the engine does not start, perform the diagnosis for the engine start malfunction. Ref. to DIAGNOSTICS FOR ENGINE STARTING FAILURE . If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
DIAGNOSTIC PROCEDURE CHART
CHECK
Inspect the following item about the vehicle's state.
Scheme 9
Scheme 10
Scheme 11
SUPPLEMENTAL RESTRAINT SYSTEM "AIRBAG"
Airbag system wiring harness is routed near the body integrated unit and twisted pair line.
| CAUTION | Do not use the electrical test equipment on all airbag system wiring harnesses and connectors. Be careful not to damage the airbag system wiring harness when servicing the body integrated unit and LAN system. |
Scheme 12
Scheme 13
- Bus line of LAN system is twisted pair line. Be careful not to by-pass or partly unbind the twisted pair line.
- Do not make clearance between bus lines (CAN High, CAN Low).
- Difference of bus line length should be within 10 cm (3.94 in).
- Fray near the connector should be within 8 cm (3.14 in).
- If the characteristics of the twisted pair line are changed, it may extremely weaken against noise.
- When repairing the harness, connect the wires using soldering and protect it with insulating tape etc.
GENERAL TOOL
| TOOL NAME | REMARKS |
|---|---|
| Circuit tester | Used for measuring resistance, voltage and current. |
GENERAL TOOL REFERENCE CHART
Scheme 14
Scheme 15
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK FROM DATA LINK CONNECTOR. Using the tester, measure the resistance between terminals. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Is the resistance 10 ohms or less? | Check for ground short. Ref. to GROUND SHORT INSPECTION , INSPECTION, CAN Communication Circuit Check. | Go to step 2 . |
| 2 CHECK FROM DATA LINK CONNECTOR. Turn the ignition switch to ON. Using the tester, measure the voltage between terminals. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Is the voltage 5 V or less? | Go to step 3 . | Check for battery short. Ref. to BATTERY SHORT INSPECTION , INSPECTION, CAN Communication Circuit Check. |
| 3 CHECK FROM DATA LINK CONNECTOR. Turn the ignition switch to OFF. Using the tester, measure the voltage between terminals. Connector & terminal (B40) No. 6 - No. 14 | Is the voltage 55 ohms or less? | Perform the inspection for 55 ohms or less. Ref. to 55 ohms OR LESS , INSPECTION, CAN Communication Circuit Check. | Go to step 4 . |
| 4 CHECK FROM DATA LINK CONNECTOR. Using the tester, measure the voltage between terminals. Connector & terminal (B40) No. 6 - No. 14 | Is the voltage 65 ohms or more? | Perform the inspection for 65 ohms or more. Ref. to 65 ohms OR MORE , INSPECTION, CAN Communication Circuit Check. | A related line may be open. Perform the inspection for 56-64 ohms relevant to the detected DTC. Ref. to LIST , CAN Communication Circuit Check. |
DIAGNOSTIC PROCEDURE CHART
LIST
| Resistance value between CAN Hi And Lo | Contents of inspection | Remark |
|---|---|---|
| Ground short inspection | Ref. to GROUND SHORT INSPECTION , INSPECTION, CAN Communication Circuit Check. | Shorted to ground in the communication circuit or control module. |
| Battery short inspection | Ref. to BATTERY SHORT INSPECTION , INSPECTION, CAN Communication Circuit Check. | Shorted to battery power supply in the communication circuit or control module. |
| 56 - 64 ohms | Ref. to 56 - 64 ohms , INSPECTION, CAN Communication Circuit Check. | Combined resistance of end resistance does not have malfunction; short to ground or +B short of the CAN communication circuit is possible, however. |
| 55 ohms or less | Ref. to 55 ohms OR LESS , INSPECTION, CAN Communication Circuit Check. | Resistance is lower than combined resistance of end resistance. Short to CAN Hi and CAN Lo on the CAN communication circuit is possible. |
| 65 ohms or more | Ref. to 65 ohms OR MORE , INSPECTION, CAN Communication Circuit Check. | Resistance is higher than combined resistance of end resistance. Open circuit of CAN communication circuit is possible. |
| 56 - 64 ohms (TCM) | Ref. to 56 - 64 ohms (TCM) , INSPECTION, CAN Communication Circuit Check. | No TCM data is received. Perform inspection when faulty is detected. |
| 56 - 64 ohms (Steering angle sensor) | Ref. to RELATED LINES 56 - 64 ohms (STEERING ANGLE SENSOR) , INSPECTION, CAN Communication Circuit Check. | No other data is received. Perform inspection when faulty is not detected. |
| 56 - 64 ohms (A/C CM) | Ref. to 56 - 64 ohms (A/C CM) , INSPECTION, CAN Communication Circuit Check. | No A/C data is received. Perform inspection when faulty is detected. |
| 56 - 64 ohms (Electronic parking CM) | Ref. to 56 - 64 ohms (ELECTRONIC PARKING CM) , INSPECTION, CAN Communication Circuit Check. | No EPB data is received. Perform inspection when faulty is detected. |
| 56 - 64 ohms (Combination meter) | Ref. to 56 - 64 ohms (COMBINATION METER) , INSPECTION, CAN Communication Circuit Check. | No meter data is received. Perform inspection when faulty is detected. |
| 56 - 64 ohms (Security CM) | Ref. to 56 - 64 ohms (SECURITY CM) , INSPECTION, CAN Communication Circuit Check. | No security CM data is received. Perform inspection when faulty is detected. |
CONTENTS LIST
Scheme 16
Note. Main wiring harness or related lines may be shorted to ground, or shorted to ground in one of the control modules.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Using the tester, measure the resistance between terminals. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Is the resistance 10 ohms or less? | Go to step 2 . | Repair or replace the short circuit of the harness. |
| 2 CHECK CONTROL MODULE. With the tester connected, disconnect control module. NOTE: Disconnect the body integrated unit at the end. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Did the resistance change to 10 ohms or more? | Replace the control module whose resistance has changed. When the value changed at disconnecting the body integrated unit, go to next. Go to step 3 . | Go to step 3 . |
| 3 CHECK BETWEEN MAIN WIRING HARNESSES. Using the tester, measure the resistance between terminals. Connector & terminal (i84) No. 27 - Chassis ground: (i84) No. 35 - Chassis ground | Is the resistance 10 ohms or less? | Repair or replace the short circuit of the harness. | Replace the body integrated unit. Ref. to REMOVAL , Body Integrated Unit. |
| NOTE |
|---|
| Disconnect the body integrated unit at the end. |
DIAGNOSTIC PROCEDURE CHART
55 ohms OR LESS
Note. When the bus line is measured, combined resistance of end resistance (120 ohms) in ECM and end resistance (120 D) in VDC CM can be measured. The combined resistance is approximately 56 - 64 ohms. When the measured resistance value is 55 ohms or less, main wiring harness or related lines may be shorted, or combined resistance may have changed because resistance other than end resistance is created on the circuit.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Using the tester, measure the resistance between terminals. Connector & terminal (B40) No. 6 - No. 14 | Is the resistance 10 ohms or less? | Go to step 2 . | Go to step 4 . |
| 2 CHECK MAIN WIRING HARNESS AND RELATED LINES. With a tester connected, disconnect control module connectors in order. NOTE: Disconnect the body integrated unit at the end. Connector & terminal (B40) No. 6 - No. 14 | Is there any control module whose condition has changed from short state? | Replace the control module whose resistance has changed. When the value changed at disconnecting the body integrated unit, go to next. Go to step 3 . | Go to step 4 . |
| 3 CHECK BETWEEN MAIN WIRING HARNESSES. Using the tester, measure the resistance between terminals. Connector & terminal (i84) No. 27 - No. 35 | Is the resistance 10 ohms or less? | Repair or replace the short circuit of the harness. | Replace the body integrated unit. Ref. to REMOVAL , Body Integrated Unit. |
| 4 CHECK CONTROL MODULE. Disconnect ECM and VDC CM connectors. Using a tester, measure the resistance between control module terminals. Connector & terminal (B136) No. 17 - No. 28: (B310) No. 8 - No. 10 | Is the resistance between 115 - 135 ohms? | Replace the control module whose end resistance value is out of the specified range. | Go to step 5 . |
| 5 CHECK CONTROL MODULE. Disconnect the body integrated unit connector. Using a tester, measure the resistance between control module terminals. Connector & terminal (B281) No. 28 - (i84) No. 27: (B281) No. 20 - 084) No. 35 | Is the resistance between 1425 - 1575ohms? | Go to step 6 . | Replace the body integrated unit. Ref. to REMOVAL , Body Integrated Unit. |
| 6 CHECK CONTROL MODULE. Using a tester, measure the resistance between control module terminals. Connector & terminal (B281) No. 28 - 084) No. 35: (B281) No. 20 - 084) No. 27 | Is the resistance less than 1 ohms? | Go to step 7 . | Replace the body integrated unit. Ref. to REMOVAL , Body Integrated Unit. |
| 7 CHECK CONTROL MODULE. Disconnect the security CM connector. Using a tester, measure the resistance between control module terminals. Connector & terminal (B40) No. 6 - No. 14 | Is the resistance between 1425 - 1575 ohms? | Go to step 8 . | Replace the security CM. |
| 8 CHECK HARNESS. Using the tester, check the short circuit portion of each harness. Connector & terminal (B281) No. 28 - No. 20 | Is the resistance 1 Mohms or more? | Go to step 10 . | Go to step 9 . |
| 9 CHECK CONTROL MODULE. With a tester connected, disconnect control modules in order. Connector & terminal (B281) No. 28 - No. 20 | Are there any control modules whose resistance changed to 1 Mohms or more? | Replace the control module that has changed. | Repair or replace the harness due to resistance component. |
| 10 CHECK CONTROL MODULE. With a tester connected, disconnect control modules in order. Connector & terminal (i84) No. 27 - No. 35 | Is there any control module whose resistance has changed to 1 Mohms or more? | Replace the control module that has changed. | Repair or replace the harness due to resistance component. |
| NOTE |
|---|
| Disconnect the body integrated unit at the end. |
DIAGNOSTIC PROCEDURE CHART
65 ohms OR MORE
Note. When CAN communication circuit is measured, combined resistance of end resistance (120 ohms) in ECM and end resistance (120 ohms) in VDC CM can be measured. The combined resistance is approximately 56 - 64 ohms When the measured resistance value is 65 ohms or more, either of end resistance or main wiring harness may have malfunction such as open circuit.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK CONTROL MODULE. Disconnect ECM and VDC CM connectors. Using a tester, measure the resistance between control module terminals. Connector & terminal (B136) No. 17 - No. 28: (B310) No. 8 - No. 10 | Is the resistance 115 - 135 ohms or more? | Replace the control module whose value is out of the specification. | Go to step 2 . |
| 2 CHECK CONTROL MODULE. Disconnect the connector of body control module. Using a tester, measure the resistance between control module terminals. Connector & terminal (B281) No. 28 - (i84) No. 27: (B281) No. 20 - (i84) No. 35 | Is the resistance between 1425 - 1575ohms? | Go to step 3 . | Replace the body integrated unit. Ref. to REMOVAL , Body Integrated Unit. |
| 3 CHECK CONTROL MODULE. Using the tester, measure the resistance between terminals. Connector & terminal (B281) No. 28 - 084) No. 35: (B281) No. 20 - 084) No. 27 | Is the resistance less than 1 ohms? | Go to step 4 . | Replace the body integrated unit. Ref. to REMOVAL , Body Integrated Unit. |
| 4 CHECK HARNESS. Using a tester, check continuity between terminals. Connector & terminal (B40) No. 6 - (B310) No. 10: (B40) No. 14 - (B310) No. 8: (B40) No. 6 - 0281) No. 20: (B40) No. 14 - 0281) No. 28 | Is there any continuity? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK HARNESS. Disconnect the connector from ECM. Using a tester, check continuity between terminals. Connector & terminal (B40) No. 6 - (B136) No. 17: (B40) No. 14 - (B136) No. 28 | Is there any continuity? | It is possible that temporary poor contact occurs. | Repair or replace the open circuit of harness. |
DIAGNOSTIC PROCEDURE CHART
Scheme 17
Note. Perform inspection when no data is received, or faulty is detected. This is different from power supply shorted or ground shorted.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the TCM connector. Using the tester, measure the resistance between terminals. Connector & terminal CVT model (B55) No. 17 - No. 18: 5AT model (B54) No. 20 - No. 21 | Is the resistance 400 ohms or more? | Related lines between TCM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal CVT model (B55) No. 17 - (B40) No. 14: (B55) No. 18 - (B40) No. 6: 5AT model (B54) No. 20 - (B40) No. 14: (B54) No. 21 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of TCM related lines. | Check DTC of TCM. Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). |
DIAGNOSTIC PROCEDURE CHART
Scheme 18
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the steering angle sensor connector. Using the tester, measure the resistance between terminals. Connector & terminal (B231) No. 2 - No. 3 | Is the resistance 400 ohms or more? | Related lines between steering angle sensor and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (B231) No. 2 - (B40) No. 14: (B231) No. 3 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of steering angle sensor related lines. | Check DTC of VDC CM. Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). |
DIAGNOSTIC PROCEDURE CHART
Scheme 19
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the A/C CM connector. Using the tester, measure the resistance between terminals. Connector & terminal (i80) No. 4 - No. 5 | Is the resistance 400 ohms or more? | Related lines between A/C CM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (i80) No. 4 - (B40) No. 6: (i80) No. 5 - (B40) No. 14 | Is the resistance 10 ohms or more? | Repair or replace the open circuit of A/C CM related lines. | Check DTC of A/C CM. Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). |
DIAGNOSTIC PROCEDURE CHART
Scheme 20
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the electronic parking CM connector. Using the tester, measure the resistance between terminals. Connector & terminal (R355) No. 6 - No. 7 | Is the resistance 400 ohms or more? | Related lines between electronic parking CM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (R355) No. 6 - (B40) No. 6: (R355) No. 7-(B40) No. 14 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of electronic parking CM related lines. | Check DTC of electronic parking CM. Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). |
DIAGNOSTIC PROCEDURE CHART
Scheme 21
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the combination meter connector. Using the tester, measure the resistance between terminals. Connector & terminal (i10) No. 32 - No. 33 | Is the resistance 400 ohms or more? | Related lines between combination meter and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (i10) No. 32 - (B40) No. 14: (i10) No. 33 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of combination meter related lines. | Check DTC of combination meter. |
DIAGNOSTIC PROCEDURE CHART
Scheme 22
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the security CM connector. Using the tester, measure the resistance between terminals. Connector & terminal (B518) No. 7 - No. 4 | Is the resistance 400 ohms or more? | Related lines between security CM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (B518) No. 4 - (B40) No. 6: (B518) No. 7 - (B40) No. 14 | Is the resistance 10 ohms, or more? | Repair or replace the open circuit portion of security CM related lines. | Check DTC of immobilizer system. Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). |
DIAGNOSTIC PROCEDURE CHART
| DTC | Contents | Content of diagnosis | Note |
|---|---|---|---|
| None | Communication for Initializing Impossible | Subaru Select Monitor communication is open or shorted. | Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1201 | CAN-HS counter abnormal | High speed CAN communication error | Ref. to DTC U1201 CAN-HS COUNTER ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1202 | CAN-HS Bus OFF | Communication of some module is shut down. | Ref. to DTC U1202 CAN-HS BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1211 | CAN-HS ECM data abnormal | Received error data from ECM. | Ref. to DTC U1211 CAN-HS ECM DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1212 | CAN-HS TCM data abnormal | Received error data from TCM. | Ref. to DTC U1212 CAN-HS TCM DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1213 | CAN-HS VDC Data Abnormal | Received error data from VDC module. | Ref. to DTC U1213 CAN-HS VDC DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U121A | CAN-HS Meter Unit Data Abnormal | Received error data from meter. | Ref. to DTC U121A CAN-HS METER UNIT DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U121B | CAN-HS A/C Data Abnormal | Received error data from A/C module. | Ref. to DTC U121B CAN-HS A/C DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U121C | CAN-HS SCU Data Abnormal | Received error data from SCU. | Ref. to DTC U121C CAN-HS SCU DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1219 | CAN-HS EPB Data Abnormal | Received error data from EPB module. | Ref. to DTC U1219 CAN-HS EPB DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1221 | CAN-HS ECM no-receive data | Not received data from ECM. | Ref. to DTC U1221 CAN-HS ECM NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1222 | CAN-HS TCM No-Receive Data | Not received data from TCM. | Ref. to DTC U1222 CAN-HS TCM NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1223 | CAN-HS VDC No-Receive Data | Not received data from VDC module. | Ref. to DTC U1223 CAN-HS VDC NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U122A | CAN-HS Meter No-Receive Data | Not received data from meter. | Ref. to DTC U122A CAN-HS METER NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U122B | CAN-HS A/C No-Receive Data | Not received data from A/C CM. | Ref. to DTC U122B CAN-HS A/C NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U122C | CAN-HS SCU No-Receive Data | Not received data from SCU. | Ref. to DTC U122C CAN-HS SCU NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
| U1229 | CAN-HS EPB No-Receive Data | Not received data from EPB module. | Ref. to DTC U1229 CAN-HS EPB NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). |
DIAGNOSTIC TROUBLE CODE LIST
COMMUNICATION FOR INITIALIZING IMPOSSIBLE
Note. This is an inspection method for control modules using the Subaru Select Monitor communication line (K-line). For the control modules that read trouble code and current data using CAN communication circuit, perform diagnosis following DTCs for CAN communications.