PROCEDURE
| CAUTION | Subaru Select Monitor kit is required for reading DTC, performing diagnosis and reading current data. Before removal or installation, be sure to remove any foreign matter (dust, moisture, oil, etc.). For models with the keyless access system, registration of the immobilizer may be required after a replacement of the control module, etc. For detailed procedure, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
Note. Using the Function Setting (Customize), check that the keyless access system is not in a cancelled state. < Ref. to OPERATION , Function Setting (Customize). > Check List for Interview < Ref. to CHECK LIST FOR INTERVIEW . >
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BATTERY. Using a tester, measure the battery voltage. | Is the voltage 11 V or more? | Go to step 2 . | Charge or replace the battery and perform check pre-inspection. Go to step 2 . |
| 2 CHECK PRE-INSPECTION. Use the interview check list to interview the user. < Ref. to CHECK LIST FOR INTERVIEW . > | Was the symptoms of the trouble recorded in the interview? | Go to step 3 . | Interview the user again. |
| 3 BASIC INSPECTION. Check the DTC of the LAN system. < Ref. to INSPECTION , General Description. > | Is LAN system normal? | Go to step 4 . | Follow the DTC of the LAN system to repair or replace. |
| 4 CHECK TROUBLE SYMPTOM. Read diagnostic trouble code (DTC) for the keyless access system. < Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). > NOTE: If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. < Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Subaru Select Monitor. > Record all DTCs, time stamp and freeze frame data. NOTE: For time stamp, refer to "LAN SYSTEM". < Ref. to TIME STAMP , CAUTION, General Description. > | Is DTC displayed on Subaru Select Monitor? | Perform diagnosis according to the DTC. | Go to step 5 . |
| 5 CHECK PHENOMENON LIST. Check the "Phenomenon List". < Ref. to GENERAL DIAGNOSTIC TABLE . > | Is there a symptom that corresponds in the phenomenon list? | Perform diagnosis according to the procedures in the phenomenon list. | Go to step 6 . |
| 6 CHECK TROUBLE PHENOMENON. Perform check of current data. Perform a function check. Perform a unit check. | Was the trouble cause found? | Repair the cause of trouble. | Repeat a basic check again. |
| NOTE |
|---|
| If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. < Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Subaru Select Monitor. > |
| NOTE |
|---|
| For time stamp, refer to "LAN SYSTEM". < Ref. to TIME STAMP , CAUTION, General Description. > |
CHECK
Inspect the following items regarding the vehicle's state.
Scheme 35
Note. Perform the diagnostics according to the basic diagnostic procedure. If the room light or map light does not illuminate and the steering lock does not lock at the same time, the back-up fuse may be loose or blown.
SRS AIRBAG SYSTEM
The airbag system wiring harness is routed near the keyless access with push button start system.
| CAUTION | Do not use the electrical test equipment on all airbag system wiring harnesses and connectors. Be careful not to damage the wiring harness of the airbag system when servicing the keyless access with push button start system. |
Note. Using the function setting (ECM customizing), check that the keyless access system is not OFF. < Ref. to OPERATION , Function Setting (Customize). > The dark current is approx. 400 mA if there is communication between the vehicle and access key. The dark current is approx. 40 mA if there is no communication between the vehicle and access key.*
* No communication with the vehicle means that the keyless access function has been cancelled or that the access key has not been near the vehicle for 15 minutes or more after door locking.
Scheme 36
Scheme 37
Scheme 38
Scheme 39
Scheme 40
- Keyless access door unlock function check When carrying the access key with all doors locked by keyless lock operation, check that when the touch sensor (unlock) built in to the back side surface of door outer handle of front door is touched, the door will unlock (model with double lock), all doors will unlock (model without double lock) and the answer-back function operates (hazard light blinks twice). In the keyless access door unlock detection area, hold the access key at the same height as the outer handle (approx. 80 cm from the ground) and in the direction shown in the figure, and check that the vehicle becomes unlock mode [access key LED (red) blinks] at 40 to 80 cm (A) from the vehicle. NOTE: Check the access key battery if the LED (red) does not illuminates when the access key button is pressed. < Ref. to «INSPECTION»(ref-662152-S35862602212014101300000) , Access Key. >
- Check keyless access door lock function When carrying the access key outside of the vehicle with all doors closed and unlocked, check that when the touch sensor (lock) on the surface of door outer handle of front door is touched, all doors will lock and the answer-back function operates (hazard light blinks once). CAUTION: If the access key is within the vehicle but not within the detection area (in the instrument panel, on the rear tray, in the glove box, on the floor, in the door trim pocket or at the corner of the luggage room), then lockout protection will not function when the doors are locked and the access key will be locked into the vehicle. To check the keyless access door lock operation range, hold the access key at a height (B) of 10 cm under the bottom edge of the door glass (approx. 80 cm from the ground) in the direction shown in the figure, and check that all doors lock and the answer-back function operates (hazard light blinks once) when you touch the touch sensor (lock) at a distance (A) of approx. 30 cm from the vehicle. Check the passenger's side door in the same manner. NOTE: When the door does not lock even if the touch sensor (lock) is touched, touch the touch sensors (lock) located at the upper and lower part of the door handle by holding with your hand. Since communication is not possible within close range (20 cm or less) of the door outer handle, the access key may not operate if you touch the touch sensor (lock) with the same hand you are holding the access key. If the lockout prevention buzzer sounds, it is possible that the interior transmitter has radio wave leakage.
- Check of the keyless access rear gate function With the rear gate locked, check that the all doors unlock and rear gate opens simultaneously and the answer-back function operates (hazard light blinks twice) when you press the rear gate opener button while carrying the access key. NOTE: For vehicles with power rear gate, the rear gate opens automatically. Holding down the button switches the operation to manual mode. The hazard light for the answer-back function blinks twice on vehicles without power rear gate, and four times on vehicles with power rear gate. To check the range for keyless access rear gate open operation, hold the access key behind and in the center of the vehicle at the same height as the rear gate opener button (90 cm from the ground) in the direction shown in the figure, and check that all doors unlock, the rear gate opens, and the answer-back function operates (hazard light blinks twice) when the rear gate opener button is pressed at a distance of 40 to 80 cm (A) from the vehicle. With the rear gate unlocked, check that all doors lock and the answer-back function operates (hazard light blinks once) when you press the rear lock button while carrying the access key.
- Check of the keyless access ignition switching function With the ignition OFF, enter the vehicle while carrying the access key. With the shift lever in the P range, check that the push button ignition switch indicator is illuminated in green when you depress the brake pedal, and check that the engine starts when you press the push button ignition switch while the indicator illuminated in green. While carrying the access key, check that when you press the push button ignition switch without depressing the brake pedal, the following occurs: 'Ignition OFF' --> 'ACC ON' --> 'Ignition ON' --> 'Ignition OFF'. However, if the shift lever is any range except for the P range and the push button ignition switch is pressed from ignition ON, then it will change to ACC ON without changing to ignition OFF. After the vehicle has stopped, press the push button ignition switch and ignition is turned OFF (engine stopped all power supplies OFF). However, if the shift lever is in any range except for the P range and the push button ignition switch is pressed with the vehicle stopped, then the ignition is not turned OFF and instead the power supplies changes to ACC ON. Check that the steering lock operates if the door is opened in the ignition OFF state (shift P range). To check the range of the keyless access ignition operation, check that the engine can start when you set the access key at the check position on the sheet in the direction indicated in the figure. CAUTION: The access key may not be correctly detected even though it is within the detection area within the passenger room, if it is in the instrument panel, on the rear tray, in the glove box, on the floor, in the door trim pocket, or at the corner of the luggage room. NOTE: Perform the check twice, once each with the access key positioned on the driver's, passenger's and rear seats.
- Lockout protection function check (in the passenger room) CAUTION: Open one of the windows before performing this check in order to prevent the key from being locked inside the vehicle. Position the access key on the driver's or passenger's seat. Close all doors. (with all doors unlocked) Check that the doors do not lock and the lockout protection buzzer (exterior) sounds for 2 seconds when you touch the touch sensor (lock) of either the driver's or passenger's door.
- Check of the keyless access cancel function After setting the keyless access cancel function, check that all keyless access and start system (keyless access) functions are inoperable. (For cancel setting, refer to < Ref. to «OPERATION»(ref-662152-S41355003192014101300000) , Function Setting (Customize). >) NOTE: When keyless access is cancelled, door lock and unlock can be operated by access key button operation and the starter system can be operated by passing the access key over the push button ignition switch with the access key button toward you.
- Access key diagnostic mode Connect the Subaru Select Monitor, and select «Work Support» of {Keyless access system}. < Ref. to «KEYLESS ACCESS SYSTEM CHECK»(ref-662104-S41506274572014101300000) . > From {Work Support}, select «Function Check Sequence». From {Function Check Sequence}, select «Keyless access system check». Select the transmitter to check from the items. Check that the door lock buzzer sounds (short blips, a continuous beeping sound for the center room antenna) when the access key is near the selected transmitter or antenna.
GENERAL TOOL
| TOOL NAME | REMARKS |
|---|---|
| Circuit tester | Used for measuring resistance, voltage and current. |
Scheme 41
Scheme 42
Disconnect the control module connector (B572) before checking the following items.
Note. If the measured value is out of standard, it is possible that the vehicle has a fault.
| Terminal No. | Item | Measuring condition | Standard |
|---|---|---|---|
| (B572) No. 2 (+B) <----> (B572) No. 11 (E) | Voltage | Always | 9.5 - 16 V |
| (B572) No. 11 (E) <----> Chassis ground | Resistance | Always | Less than 1 ohms |
Disconnect the control module connectors (B574) and (B572) before checking the following items.
Note. If the measured value is out of standard, it is possible that the vehicle has a fault.
| Terminal No. | Item | Measuring condition | Standard |
|---|---|---|---|
| (B574) No. 4 (ACCD) <----> Chassis ground | Resistance | Always | (20°C) 152.61 - 216.5 ohms |
| (B572) No. 9 (IG2D) <----> Chassis ground | Resistance | Always | (20°C) 74.15 - 460.88 ohms |
| (B574) No. 6 (IG1D) <----> Chassis ground | Resistance | Always | (20°C) 50.87 - 72.17 ohms |
| (B572) No. 18 (STP1) <----> Chassis ground (AT model only) | Voltage | Brake pedal depressed --> released | 11 - 14 V --> 1 V or less |
| (B574) No. 25 (P) <----> Chassis ground (AT model only) | Resistance | Except for shift positions P --> Shift position P | 40 kohms or more --> 200 ohms or less |
| (B574) No. 27 (SPD) <----> Chassis ground | Resistance | Always | 30 kohms or more |
| (B574) No. 28 (SSW1) <----> Chassis ground | Resistance | Push button ignition switch pressed --> released | Less than 1 ohms --> 10 kohms or more |
| (B574) No. 29 (SLR+) <----> Chassis ground | Resistance | Always | 10 kohms or more |
| (B574) No. 30 (SSW2) <----> Chassis ground | Resistance | Push button ignition switch pressed --> released | Less than 1 ohms --> 10 kohms or more |
| (B574) No. 17 (LIN) <----> Chassis ground | Continuity | Always | Continuity does not exist |
| (B574) No. 14 (CANH) <----> Chassis ground | Pulse | ACC ON or IGN ON or power OFF, and open/close the door | Pulse generation |
| (B574) No. 15 (CANL) <----> Chassis ground | Pulse | ACC ON or IGN ON or power OFF, and open/close the door | Pulse generation |
Connect the control module connector before checking the following items.
Note. If the measured value is out of standard, it is possible that the keyless access control module has a fault.
| Terminal No. | Item | Measuring condition | Standard |
|---|---|---|---|
| (B574) No. 1 (VC5) <----> (B574) No. 24 (AGND) | Voltage | 30 seconds or more have passed after the door was opened or closed with IG OFF and the brake pedal (AT model) or clutch pedal (MT model) released. | 1 V or less |
| Waveform | Within 30 seconds after the push button ignition switch is pressed with IG OFF and access key not in the passenger room. | Waveform 1 | |
| (B574) No. 2 (CG5B) <----> (B572) No. 11 (E) | Pulse | All doors closed, ACC and IG OFF, access key not in passenger room, touch sensor (lock) OFF --> ON | No pulse output --> Pulse output detected |
| (B574) No. 3 (CLG5) <----> (B572) No. 11 (E) | Pulse | All doors closed, ACC and IG OFF, access key not in passenger room, touch sensor (lock) OFF --> ON | No pulse output --> Pulse output detected |
| (B574) No. 4 (ACCD) <----> (B572) No. 11 (E) | Voltage | IG OFF --> ACC ON | 1 V or less --> 9 - 14 V |
| (B574) No. 6 (IG1D) <----> (B572) No. 11 (E) | Voltage | ACC ON --> IG ON | 1 V or less --> 9 - 14 V |
| (B574) No. 7 (CODE) <----> (B574) No. 24 (AGND) | Voltage | 30 seconds or more have passed after the door was opened or closed with IG OFF and the brake pedal (AT model) or clutch pedal (MT model) released. | 1 V or less |
| Waveform | Turn the ignition switch to OFF and with the access key near the push button ignition switch, press the push button ignition switch (1) | Waveform 2 | |
| (B574) No. 9 (TXCT) <----> (B574) No. 24 (AGND) | Voltage | 30 seconds or more have passed after the door was opened or closed with IG OFF and the brake pedal (AT model) or clutch pedal (MT model) released. | 1 V or less |
| Waveform | Turn the ignition switch to OFF and with the access key near the push button ignition switch, press the push button ignition switch (1) | Waveform 3 | |
| (B574) No. 10 (CG2B) <----> (B572) No. 11 (E) | Pulse | ACC and IG OFF, all doors closed, all doors locked by lock operation with wireless remote control, access key not in passenger room | No pulse output --> Pulse output detected |
| (B574) No. 11 (CLG2) <----> (B572) No. 11 (E) | Pulse | ACC and IG OFF, all doors closed, all doors locked by lock operation with wireless remote control, access key not in passenger room | No pulse output --> Pulse output detected |
| (B574) No. 12 (CLG1) <----> (B572) No. 11 (E) | Pulse | ACC and IG OFF, all doors closed, all doors locked by lock operation with wireless remote control, access key not in passenger room | No pulse output --> Pulse output detected |
| (B574) No. 13 (CG1B) <----> (B572) No. 11 (E) | Pulse | ACC and IG OFF, all doors closed, all doors locked by lock operation with wireless remote control, access key not in passenger room | No pulse output --> Pulse output detected |
| (B574) No. 19 (POS1) <----> (B572) No. 11 (E) | Voltage | ACC and IG OFF --> ACC or IG ON | 9 - 14 V --> less than 2V |
| (B574) No. 21 (POS2) <----> (B572) No. 11 (E) | Voltage | ACC and IG OFF --> ACC or IG ON | 9 - 14 V --> less than 2V |
| (B574) No. 24 (AGND) <----> Chassis ground | Resistance | Always | Less than 1 ohms |
| (B574) No. 25 (P) <----> (B572) No. 11 (E) (AT model only) | Voltage | Except for shift positions P --> Shift position P | 9 - 14 V or more --> 1.5 V or less |
| (B574) No. 26 (SLP) <----> (B572) No. 11 (E) | Voltage | With ignition switch OFF and shift position P, Steering lock --> Steering unlock | 11 - 14 V --> 1.2 V or less |
| (B574) No. 27 (SPD) <----> Chassis ground | Pulse | Driving at approx. 5 km/h | Pulse generation according to vehicle speed (approx. 5 km/h: 3.54 Hz) |
| (B574) No. 28 (SSW1) <----> (B572) No. 11 (E) | Voltage | Push button ignition switch released --> pressed | 11 - 14 V --> 1 V or less |
| (B574) No. 29 (SLR+) <----> (B572) No. 11 (E) | Voltage | When the following conditions are met, the doors are closed --> opened, and steering lock motor is driven Steering lock is unlocked IG OFF Shift position P | 11 - 14 V (Steering lock motor is stopped) --> 1 V or less (Steering lock motor is driven) |
| (B574) No. 30 (SSW2) <----> (B572) No. 11 (E) | Voltage | Push button ignition switch released --> pressed | 11 - 14 V --> 1 V or less |
| (B573) No. 1 (CG8B) <----> (B572) No. 11 (E) | Pulse | ACC and IG OFF, all doors closed, trunk or rear gate opener button OFF --> ON | No pulse output --> Pulse output detected |
| (B573) No. 2 (CLG8) <----> (B572) No. 11 (E) | Pulse | ACC and IG OFF, all doors closed, trunk or rear gate opener button OFF --> ON | No pulse output --> Pulse output detected |
| (B573) No. 5 (RCO) <----> (B572) No. 11 (E) | Voltage | ACC and IG OFF, access key is locked or unlock switch OFF --> ON | 1 V or less --> 4.5 - 5.5 V |
| (B573) No. 8 (CG7B) <----> (B572) No. 11 (E) | Pulse | All doors closed, ACC and IG OFF, access key not in passenger room, touch sensor (lock) OFF --> ON | No pulse output --> Pulse output detected |
| (B573) No. 9 (CLG7) <----> (B572) No. 11 (E) | Pulse | All doors closed, ACC and IG OFF, access key not in passenger room, touch sensor (lock) OFF --> ON | No pulse output --> Pulse output detected |
| (B573) No. 19 (RSSI) <----> (B572) No. 11 (E) | Voltage | All doors closed, all doors locked, access key is locked or unlock switch OFF --> ON | 11 - 14 V --> 2 V or less |
| (B573) No. 27 (TSW5) <----> (B572) No. 11 (E) | Pulse/voltage | ACC and IG OFF, all doors locked, trunk or rear gate lock button OFF --> ON | 9 V or more --> less than 2 V |
| (B572) No. 9 (IG2D) <----> (B572) No. 11 (E) | Voltage | ACC ON --> IG ON | 1 V or less --> 9 - 14 V |
| (B572) No. 13 (EGIO) <----> (B572) No. 11 (E) | Voltage/pulse | IG ON | 11 - 14 V --> pulse generates temporarily (waveform 4) |
| (B574) No. 8 (TSW2) <----> (B572) No. 11 (E) | Voltage | ACC and IG OFF, all doors closed, all doors locked, access key carried, passenger's seat touch sensor (lock) OFF --> ON | 9 V or more --> less than 2 V (--> 9 V or more) |
| (B574) No. 18 (TSW1) <----> (B572) No. 11 (E) | Voltage | ACC and IG OFF, all doors closed, all doors locked, access key carried, driver's seat touch sensor (lock) OFF --> ON | 9 V or more --> less than 2 V (--> 9 V or more) |
| (B574) No. 23 (SEN2) <----> (B572) No. 11 (E) | Voltage | ACC and IG OFF, all doors closed, all doors locked, access key carried, passenger's seat touch sensor (unlock) OFF --> ON | 9 V or more --> less than 2 V (--> 9 V or more) |
| (B574) No. 22 (SEN1) <----> (B572) No. 11 (E) | Voltage | ACC and IG OFF, all doors closed, all doors locked, access key carried, driver's seat touch sensor (unlock) OFF --> ON | 9 V or more --> less than 2 V (--> 9 V or more) |
| (B574) No. 16 (SWIL) <----> (B572) No. 11 (E) | Voltage | When illumination of start switch goes off, the headlight is OFF --> ON, after setting the illumination control to MAX | Less than 2 V --> 9 V or more |
| (B574) No. 17 (TACH) <----> Chassis ground | Waveform | While engine idling | Pulse generation (waveform 5) |
| (B573) No. 28 (ACCR) <----> (B572) No. 11 (E) | Voltage | When brake pedal (AT model) or clutch pedal (MT model) depressed, push button ignition switch pressed (while cranking) --> Except when cranking | Less than 2 V --> 9 V or more |
| (B572) No. 5 (N-SW) <----> (B572) No. 11 (E) (AT model only) | Voltage | Shift position N --> other than P or N | Less than 2 V --> 9 V or more |
| (B573) No. 10 (CG6B) <----> (B572) No. 11 (E) | Pulse | All doors closed, ACC and IG OFF, access key not in passenger room, touch sensor (lock) OFF --> ON | No pulse output --> Pulse output detected |
| (B573) No. 11 (CLG6) <----> (B572) No. 11 (E) | Pulse | All doors closed, ACC and IG OFF, access key not in passenger room, touch sensor (lock) OFF --> ON | No pulse output --> Pulse output detected |
| (B572) No. 17 (RDA) <----> (B572) No. 11 (E) | Pulse | All doors closed, all doors locked, access key is locked or unlock switch OFF --> ON | 2 V or less --> 11 - 14 V --> 2 V or less |
| (B572) No. 7 (STSW) <----> (B572) No. 11 (E) | Voltage | Shift lever is in position P or position N and access key is in passenger room. While depressing the brake pedal (AT model) or clutch pedal (MT model), press the push button ignition switch. (Engine start) | Less than 2 V --> 9 V or more |
| (B572) No. 3 (INDS) <----> (B572) No. 11 (E) | Voltage | Depress the brake pedal (AT model) or clutch pedal (MT model). | 9 V or more |
| (B574) No. 18 (INDW) <----> (B572) No. 11 (E) | Voltage | With ACC ON or IG ON, brake pedal (AT model) or clutch pedal (MT model) not depressed | 9 V or more |
| NOTE: (1) Remove the access key battery before checking. | |||
| NOTE |
|---|
| (1) Remove the access key battery before checking. |
| (1) | Remove the access key battery before checking. |
Scheme 43
Scheme 44
Scheme 45
Scheme 46
Scheme 47
- Waveform 1 Item Content Measured terminal (B574) No. 1 (VC5) <----> (B574) No. 24 (AGND) Equipment setting 2 V/DIV, 200 ms/DIV Measuring condition Within 30 seconds after the push button ignition switch is pressed with IG OFF and access key not in the passenger room.
- Waveform 2 Item Content Measured terminal (B574) No. 7 (CODE) <----> (B574) No. 24 (AGND) Equipment setting 2 V/DIV, 20 ms/DIV Measuring condition Turn the ignition switch to OFF and with the access key near the push button ignition switch, press the push button ignition switch. (1) NOTE: (1) Remove the access key battery before checking.
- Waveform 3 Item Content Measured terminal (B574) No. 9 (TXCT) <----> (B574) No. 24 (AGND) Equipment setting 2 V/DIV, 20 ms/DIV Measuring condition Within 30 seconds after the push button ignition switch is pressed with IG OFF and access key not in the passenger room.
- Waveform 4 Item Content Measured terminal (B572) No. 13 (EGIO) <----> (B572) No. 11 (E) Equipment setting 5 V/DIV, 100 ms/DIV Measuring condition IG ON
- Waveform 5 Item Content Equipment setting 5 V/DIV, 100 ms/DIV
BODY INTEGRATED UNIT
Refer to the BODY CONTROL SYSTEM (DIAGNOSTICS) for the I/O Signal of the body integrated unit. < Ref. to ELECTRICAL SPECIFICATION , Control Module I/O Signal. >
Scheme 48
Note. Perform the following check from the back side of the connector, with the connector of the control module connected. If the measured value is out of standard, it is possible that the vehicle has a fault.
| Terminal No. | Standard | Measuring condition | Item |
|---|---|---|---|
| 1 (GND) <----> Chassis ground | Continuity exists | Always | Continuity |
| 3 (SLR+) <----> Chassis ground | 10 - 14 V --> 1 V or less | Motor not operating --> Motor operating | Voltage |
| 4 (SLP) <----> Chassis ground | 10 - 14 V --> 1 V or less | Lock --> Unlock | Voltage |
| 5 (LIN) | Input/output signal | ||
| 6 (IG2) <----> Chassis ground | 10 - 14 V | Ignition ON | Voltage |
| 7 (B) <----> Chassis ground | 10 - 14 V | Always | Voltage |
COMMUNICATION FOR INITIALIZING IMPOSSIBLE
Note. Confirm that the LAN system is working properly before the diagnosis. Subaru Select Monitor communication line is open or shorted.
DETECTING CONDITION
- Defective harness
- Power supply circuit malfunction
- Defective keyless access control module
- Defective CAN communication circuit
- Defective Subaru Select Monitor
LIST
- Keyless access system Items to be displayed Unit of measure Content Note Driver's unlock touch sensor switch ON/OFF Keyless access CM input value ON when the touch sensor (unlock) built on the back surface of the driver's door outer handle is touched Passenger's unlock touch sensor switch ON/OFF Keyless access CM input value ON when the touch sensor (unlock) built on the back surface of the passenger's door outer handle is touched Driver's lock touch sensor SW ON/OFF Keyless access CM input value ON when the touch sensor (lock) built on the surface of the driver's door outer handle is touched Passenger's lock touch sensor SW ON/OFF Keyless access CM input value ON when the touch sensor (lock) built on the surface of the passenger's door outer handle is touched Rear Gate Request SW ON/OFF Keyless access CM input value ON when rear lock button is pressed IGN SW ON/OFF Keyless access CM input value ON when ignition is ON B/up fuse Connecting/Not connected Keyless access CM internal value When backup fuse is connected/connecting ACC SW ON/OFF Keyless access CM input value ON when accessory or ignition is ON Incorrect vehicle ID Yes/No Keyless access CM internal value Yes when the access key is different when keyless access is performed No response Yes/No Keyless access CM internal value Yes when there is no response from the access key when keyless access is performed Incorrect response code, format Yes/No Keyless access CM internal value Yes if the response from the access key differs when keyless access is performed Exhausted battery Yes/No Keyless access CM internal value Yes if the access key battery is depleted Incorrect response code, ID code Yes/No Keyless access CM internal value Yes if the response from the access key differs when keyless access is performed Incorrect response code, collation result Yes/No Keyless access CM internal value Yes if the response from the access key differs when keyless access is performed Incorrect ID code Yes/No Keyless access CM internal value Yes if the response from the access key differs when keyless access is performed Incorrect rolling code Yes/No Keyless access CM internal value Yes if the response from the access key differs when keyless access is performed Smart Cancel Cancel/Normal Keyless access CM internal value Cancel in the keyless access function stopped condition ID Code Box W/H Connection State Connecting/Not connected Keyless access CM internal value When ID code box is connected/connecting ID Code Box Existence Judging ON/OFF/Existence Judging Keyless access CM internal value Immobilizer Set/Unset Keyless access CM internal value Remote engine starter communication ID confirmation Collation NG/Collation OK Keyless access CM internal value OK when ID collation with remote control engine starter succeeds Remote engine starter code registration confirmation Collation NG/Collation OK Keyless access CM internal value OK when remote control engine starter is already registered STLC sleep possible status Possible/Impossible Steering lock CM internal value STLC wake-up transmission status Transmission/No transmission Steering lock CM internal value Lock side sensor status ON/OFF Steering lock CM internal value ON when steering lock is locked Unlock side sensor status ON/OFF Steering lock CM internal value ON when steering lock is unlocked Lock confirmation Confirmed/Unconfirmed Steering lock CM internal value Confirmed when steering lock is locked Unlock confirmation Confirmed/Unconfirmed Steering lock CM internal value Confirmed when steering lock is unlocked Sensor initialization Completed/Not Completed Steering lock CM internal value Motor protection control status Rejected range/Permitted range Steering lock CM internal value Motor operation prohibition voltage evaluation ON/OFF Steering lock CM internal value Diagnosis response Normal/Response Steering lock CM internal value Sensor abnormal Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM Motor power supply short-circuit abnormal Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM Motor driver short-circuit abnormal Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM Lock bar engagement abnormal Normal/Abnormal Steering lock CM internal value ON when the steering lock bar has experienced interference Push start abnormal Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM Lock side relay operation Stopped/Activating Steering lock CM internal value Unlock side relay operation Stopped/Activating Steering lock CM internal value Motor drive FET drive Stopped/Activating Steering lock CM internal value Motor reversal protection control Stopped/Activating Steering lock CM internal value Engine start Engine start permission/Engine start prohibition Steering lock CM internal value Permission when ignition ON Sensor abnormal (past) Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM Motor power supply short-circuit abnormal (past) Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM Motor driver short-circuit abnormal (past) Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM Steering lock lock/unlock command reception history ON/OFF Steering lock CM internal value ON when steering lock is locked --> unlocked, unlocked --> locked Lock bar engagement abnormal (past) ON/OFF Steering lock CM internal value ON when the steering lock bar has experienced interference in the past Push start abnormal (past) Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM STLC Abnormal EEPROM access Normal/Abnormal Steering lock CM internal value Abnormal when a trouble occurs in steering lock CM ID code BOX sleep possible status Impossible/Possible Keyless access CM internal value ID code BOX wake-up transmission status No transmission/Transmission Keyless access CM internal value ID code BOX Abnormal EEPROM access (now) Normal/Abnormal Keyless access CM internal value EGI code reception status Reception/Not yet received Keyless access CM internal value Reception at engine start operation Engine start permission request reception status Reception/Not yet received Keyless access CM internal value Reception at ignition ON Provisional injection request reception status Reception/Not yet received Keyless access CM internal value Reception at ignition ON Code collation result between smart ECM and ID code box Normal/Abnormal Keyless access CM internal value Normal when engine start is allowed Code collation result between steering locked ECM and ID code box Normal/Abnormal Keyless access CM internal value Normal when steering lock operation allowed Steering lock unlock request reception status Reception (keep 10 sec)/Not yet received Keyless access CM internal value Reception when steering lock is performing unlock Steering lock lock request reception status Reception (keep 10 sec)/Not yet received Keyless access CM internal value Reception when steering lock is performing lock Driver's external transmitter output circuit abnormal Normal/Abnormal Keyless access CM internal value Abnormal when a trouble occurs in transmitter output circuit Passenger's external transmitter output circuit abnormal Normal/Abnormal Keyless access CM internal value Abnormal when a trouble occurs in transmitter output circuit Driver's external transmitter output circuit abnormal (past) Normal/Abnormal Keyless access CM internal value Abnormal when a trouble occurs in transmitter output circuit in the past Passenger's external transmitter output circuit abnormal (past) Normal/Abnormal Keyless access CM internal value Abnormal when a trouble occurs in transmitter output circuit in the past ID code registration mode status Normal/Regist./Deletion - For immobilizer registration Smart related ECM code registration mode status On mode/Normal ID code collation completion confirmation Completed/Normal ID code registration completion confirmation Completed/Normal Smart related ECM code registration completion confirmation Completed/Normal Registered smart key confirmation status Confirming/Normal Smart related ECM code confirmation status Confirming/Normal ID code registration status Registering/Normal ID code collation status Normal/Collating the immobilizer/Collating the smart All registered keys confirmation status Confirming/Normal Confirmed number of all registered keys 0 - 7 Number of required registrations (smart) 0 - 7 Number of collation completed (smart) 0 - 7 Number of registration completed (smart) 0 - 7 Keyless access CM internal value Number of recognized keyless access CM ID Code Box Connecting/Not connected Keyless access CM internal value Connecting with ID code box normal connection Steering Lock ECM Connecting/Not connected Keyless access CM internal value Connecting with steering lock CM normal connection Driver's lock request SW/touch sensor switch ON edge record ON/OFF Keyless access CM internal value The display is continued when the collation is once established by the combination indicated on the left. NOTE: When confirming the data on the left, confirm after performing Keyless access system check. < Ref. to «KEYLESS ACCESS SYSTEM CHECK»(ref-662104-S41506274572014101300000) . > Passenger's unlock request SW/touch sensor switch ON edge record ON/OFF Keyless access CM internal value Rear gate lock request SW ON edge history ON/OFF Keyless access CM internal value Driver's unlock touch sensor switch ON edge record ON/OFF Keyless access CM internal value Passenger's unlock touch sensor switch ON edge record ON/OFF Keyless access CM internal value Collation OK result history (driver's external transmitter + interior tuner) ON/OFF Keyless access CM internal value Collation OK result history (passenger's external transmitter + interior tuner) ON/OFF Keyless access CM internal value Collation OK result history (front interior transmitter + interior tuner) ON/OFF Keyless access CM internal value Collation OK result history (rear interior transmitter + interior tuner) ON/OFF Keyless access CM internal value Collation OK result history (rear gate internal transmitter + interior tuner) ON/OFF Keyless access CM internal value Collation OK result history (rear gate external transmitter + interior tuner) ON/OFF Keyless access CM internal value Collation OK result history (immobilizer amplifier + immobilizer amplifier) ON/OFF Keyless access CM internal value Push start SW 1 ON/OFF Keyless access CM input value ON when push button start is pressed Push start SW 2 ON/OFF Keyless access CM input value ON when push button start is pressed Stop Light Switch ON/OFF Keyless access CM input value ON when brake pedal is depressed Steering Unlock Switch ON/OFF Keyless access CM input value OFF when steering locked Shift P signal(AT only) ON/OFF Keyless access CM input value ON when the shift position is "P" Neutral SW/Clutch SW ON/OFF Keyless access CM output value ON when the shift position is at "P" or "N" Shift N signal(AT only) ON/OFF Keyless access CM input value ON when the shift position is "N" Delivery mode signal(AT only) ON/OFF Keyless access CM input value IGN2 relay monitor (drive output) ON/OFF Keyless access CM output value ON during IG relay 2 (push button start) drive output IGN1 relay monitor (drive output) ON/OFF Keyless access CM output value ON during IG relay 1 (push button start) drive output ACC relay monitor ON/OFF Keyless access CM output value ON during accessory relay (push button start) drive output IGN2 relay monitor (coil voltage) ON/OFF Keyless access CM output value ON during IG relay 2 (push button start) drive output IGN1 relay monitor (coil voltage) ON/OFF ON during IG relay 1 (push button start) drive output ON during IG relay 1 (push button start) drive output IGN latch monitor ON/OFF Keyless access CM output value ON during IG relay 2 (push button start) drive output STSW signal monitor ON/OFF Keyless access CM output value ON when brake pedal (except MT model) or clutch pedal (MT model) is depressed, and push button ignition switch is pressed ACCR signal ON/OFF Keyless access CM input value ON during starter relay drive output Vehicle speed signal Drive status/Stop status Keyless access CM input value Set as "Drive status" when vehicle speed is input Engine Speed Rotating/Stopped Keyless access CM input value Set as "Rotating" while the engine is running Power supply status All OFF status Keyless access CM output value Displayed when IG relay 1 (push button start), IG relay 2 (push button start), and accessory relay (push button start) are all OFF ACC relay ON status Keyless access CM output value Displayed when accessory ON IGN1 relay ON status Keyless access CM output value Displayed when ignition ON IGN2 relay ON status Keyless access CM output value Displayed when ignition ON STSW Condition Keyless access CM output value Displayed when brake pedal (except MT model) or clutch pedal (MT model) is depressed, and push button ignition switch is pressed Vehicle identification GAS MT/GAS AT/HEV AT/Auto Start Stop MT/Auto Start Stop AT Keyless access CM output value Equipped vehicle is displayed. IGN1 external circuit abnormal No/Yes Keyless access CM output value IGN2 external circuit abnormal No/Yes Keyless access CM output value Start SW trouble No/Yes Keyless access CM output value P signal mismatch No/Yes Keyless access CM output value Detected when P signals are inconsistent between CAN line and direct line. Steering lock release delay time-out No/Yes Keyless access CM output value Key collation waiting time out No/Yes Keyless access CM output value
- Body integrated unit Refer to the BODY CONTROL SYSTEM (DIAGNOSTICS) for the current data of the body integrated unit. < Ref. to «LIST»(ref-662108-S29235452222014101300000) , Read Current Data. >
- Keyless access system DTC Item Content of diagnosis Note U0073 Control Module Communication Bus "A" Off Detected when CAN line abnormality is detected. < Ref. to «DTC U0073 CONTROL MODULE COMMUNICATION BUS "A" OFF»(ref-662104-S20891879962014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > U0100 Lost Communication With ECM/PCM "A" Detected when CAN data from the engine control module (ECM) does not arrive. < Ref. to «DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A"»(ref-662104-S12640965442014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > U0101 Lost Communication With TCM Detected when CAN data from TCM does not arrive. < Ref. to «DTC U0101 LOST COMMUNICATION WITH TCM»(ref-662104-S35389827162014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > U0122 Lost Communication With Vehicle Dynamics Control Module Detected when CAN data from VDC does not arrive. < Ref. to «DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE»(ref-662104-S33912880452014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > U0140 Lost Communication With Body Control Module Detected when CAN data from BIU does not arrive. < Ref. to «DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE»(ref-662104-S41554967282014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Detected when CAN data from meter does not arrive. < Ref. to «DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE»(ref-662104-S08796439192014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > U0401 Invalid Data Received From ECM/PCM "A" Detected when there is malfunction in CAN data from the engine control module (ECM). < Ref. to «DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A"»(ref-662104-S37230361502014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > U0422 Invalid Data Received From Body Control Module Detected when CAN data from BIU is abnormal. < Ref. to «DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE»(ref-662104-S02932760992014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1242 Wireless Tuner Abnormal When short circuit occurs in harness between keyless access CM and receiver. < Ref. to «DTC B1242 WIRELESS TUNER ABNORMAL»(ref-662104-S38751405882014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2271 IGN Fuse Blown or IGN Circuit Abnormal When malfunction is detected in IG1 and IG2 drive circuits in the keyless access CM. When malfunction is detected in IG hold circuit in the keyless access CM. < Ref. to «DTC B2271 IGN FUSE BLOWN OR IGN CIRCUIT ABNORMAL»(ref-662104-S38729417752014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2274 ACC Monitor When malfunction is detected in ACC relay drive circuit in the keyless access CM or external circuit. < Ref. to «DTC B2274 ACC MONITOR»(ref-662104-S34600372592014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2275 STSW Circuit Abnormal When malfunction is detected in engine start permission signal output circuit in the keyless access CM. When malfunction is detected in external engine start permission signal circuit. < Ref. to «DTC B2275 STSW CIRCUIT ABNORMAL»(ref-662104-S05568186012014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2276 ACCR Signal Abnormal When input error occurs in accessory relay cut input signal of keyless access CM. < Ref. to «DTC B2276 ACCR SIGNAL ABNORMAL»(ref-662104-S38097846532014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2277 Submerging Circuit Abnormal When the water-submersion detection circuit integrated into the keyless access CM detects the water submersion. < Ref. to «DTC B2277 SUBMERGING CIRCUIT ABNORMAL»(ref-662104-S26092957842014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2282 Vehicle Speed Signal Abnormal When the vehicle speed signal transmitted from the combination meter via solid line and the vehicle speed signal transmitted via CAN communication line do not match.) < Ref. to «DTC B2282 VEHICLE SPEED SIGNAL ABNORMAL»(ref-662104-S25545507922014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2283 Vehicle Speed Sensor Fault Detection Either of the following malfunctions is detected. (Vehicle speed sensor failure is detected.) Vehicle speed signal failure detection 1: Excessive deceleration detection Vehicle speed signal failure detection 2: Engine speed interlock detection < Ref. to «DTC B2283 VEHICLE SPEED SENSOR FAULT DETECTION»(ref-662104-S27909793972014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2284 Brake Signal (Cable-Information Does Not Match to Bean-Information) When the brake signal transmitted via solid line and the brake signal transmitted via CAN communication line do not match. (only for AT models) < Ref. to «DTC B2284 BRAKE SIGNAL (CABLE-INFORMATION DOES NOT MATCH TO BEAN-INFORMATION)»(ref-662104-S01668579732014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2285 Steering Lock Position Signal Abnormal When the steering lock position signal transmitted from the steering lock CM via solid line and the steering lock position signal transmitted via LIN communication system do not match. < Ref. to «DTC B2285 STEERING LOCK POSITION SIGNAL ABNORMAL»(ref-662104-S30629538042014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2286 Driving Possible Signal Abnormal When the engine speed signal transmitted from the ECM via solid line and the engine speed signal transmitted via CAN communication line do not match. (Without Auto Start Stop) < Ref. to «DTC B2286 DRIVING POSSIBLE SIGNAL ABNORMAL»(ref-662104-S34377169672014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2779 Remote Control Engine Starter Communication Collation NG When the keyless access CM does not respond to engine start even when the remote control engine starter is ON, or when there is a code mismatch. < Ref. to «DTC B2779 REMOTE CONTROL ENGINE STARTER COMMUNICATION COLLATION NG»(ref-662104-S32329558962014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2781 Steering Lock ECU Open/Short When malfunction is detected in lock/unlock position detection sensor. When the open or short circuit in the steering lock motor drive circuit is detected. < Ref. to «DTC B2781 STEERING LOCK ECU OPEN/SHORT»(ref-662104-S10727269482014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2782 Steering Lock Power Supply Circuit Abnormal (Smart ECU-Side Abnormal) When the open or short circuit in the steering lock motor power supply circuit is detected. < Ref. to «DTC B2782 STEERING LOCK POWER SUPPLY CIRCUIT ABNORMAL (SMART ECU-SIDE ABNORMAL)»(ref-662104-S37234751722014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2784 Antenna Coil Fault When open or short circuit occurs in the antenna coil. < Ref. to «DTC B2784 ANTENNA COIL FAULT»(ref-662104-S30378741662014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2785 LIN Communication Error When the keyless access CM detects the collation system LIN bus communication error three times in a row. < Ref. to «DTC B2785 LIN COMMUNICATION ERROR»(ref-662104-S32896357292014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2786 No Response From Steering Lock ECU When communication between keyless access CM and steering lock CM is interrupted for a set amount of time. < Ref. to «DTC B2786 NO RESPONSE FROM STEERING LOCK ECU»(ref-662104-S29170110382014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B2788 IGN1 Input Abnormal When mismatch occurs in the IG1 input of the steering lock CM between LIN communication line input and solid line input. < Ref. to «DTC B2788 IGN1 INPUT ABNORMAL»(ref-662104-S02310947302014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B278A Abnormal Immobilizer Power Supply When the power supply circuit of the push button ignition switch is shorted to ground. < Ref. to «DTC B278A ABNORMAL IMMOBILIZER POWER SUPPLY»(ref-662104-S12788528862014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B278D ID Code Box Recognition Judgment Abnormal When ID code box ON input is detected while the ID code box setting is set to OFF. When ID code box LIN signal is received while the ID code box setting is set to OFF. < Ref. to «DTC B278D ID CODE BOX RECOGNITION JUDGMENT ABNORMAL»(ref-662104-S21229536292014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B27A1 Driver Side External Antenna Output Stage Open When open circuit occurs in the harness between keyless access CM and driver's side front door outer handle. < Ref. to «DTC B27A1 DRIVER SIDE EXTERNAL ANTENNA OUTPUT STAGE OPEN»(ref-662104-S38678344382014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B27A2 Passenger Side External Antenna Output Stage Open When open circuit occurs in the harness between keyless access CM and passenger's side front door outer handle. < Ref. to «DTC B27A2 PASSENGER SIDE EXTERNAL ANTENNA OUTPUT STAGE OPEN»(ref-662104-S42399807432014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B27A5 Front Internal Antenna Output Stage Open When open circuit occurs in the harness between keyless access CM and front interior antenna. < Ref. to «DTC B27A5 FRONT INTERNAL ANTENNA OUTPUT STAGE OPEN»(ref-662104-S11309658832014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B27A6 Rear Internal Antenna Output Stage Open When open circuit occurs in the harness between keyless access CM and rear interior antenna. < Ref. to «DTC B27A6 REAR INTERNAL ANTENNA OUTPUT STAGE OPEN»(ref-662104-S02742074672014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B27A7 Trunk/Rear Gate Internal Antenna Output Stage Open When open circuit occurs in the harness between keyless access CM and rear interior antenna. < Ref. to «DTC B27A7 TRUNK/REAR GATE INTERNAL ANTENNA OUTPUT STAGE OPEN»(ref-662104-S19833548062014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B27A8 Trunk/Rear Gate External Antenna Output Stage Open When open circuit occurs in the harness between keyless access CM and rear exterior antenna. < Ref. to «DTC B27A8 TRUNK/REAR GATE EXTERNAL ANTENNA OUTPUT STAGE OPEN»(ref-662104-S31186553202014101300000) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
- Immobilizer (ECM)
| DTC | Item | Content of diagnosis | Note |
|---|---|---|---|
| B1571 | Reference Code Incompatibility | Reference code incompatibility between keyless access CM and ECM | < Ref. to DTC B1571 REFERENCE CODE INCOMPATIBILITY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1572 | IMM Circuit Failure (Except Antenna Circuit) | Communication error between keyless access CM and ECM | < Ref. to DTC B1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1576 | EGI Control Module EEPROM | ECM malfunctioning | < Ref. to DTC B1576 EGI CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1577 | IMM Control Module EEPROM | Keyless access CM malfunctioning | < Ref. to DTC B1577 IMM CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
IMMOBILIZER SYSTEM
| Symptoms | Note |
|---|---|
| Engine does not start | < Ref. to ENGINE DOES NOT START , INSPECTION, Diagnostics with Phenomenon. > |
| < Ref. to DTC B2784 ANTENNA COIL FAULT , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > | |
| < Ref. to DTC B278A ABNORMAL IMMOBILIZER POWER SUPPLY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > | |
| < Ref. to DTC B2785 LIN COMMUNICATION ERROR , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > | |
| Check the brake switch. < Ref. to INSPECTION , Stop Light Switch. > | |
| Check the parking switch signal. < Ref. to INSPECTION , AT Shift Lock Solenoid and "P" Range Switch. > | |
| Check the DTC of the ECM. | |
| Cannot register the immobilizer. | Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Engine does not start with the remote engine starter. | < Ref. to DTC B2779 REMOTE CONTROL ENGINE STARTER COMMUNICATION COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
KEYLESS ACCESS SYSTEM
| Symptoms | Reference |
|---|---|
| All doors cannot be locked/unlocked with keyless access. | < Ref. to KEYLESS ACCESS LOCK/UNLOCK CANNOT BE PERFORMED FROM ANY OF THE DOORS , INSPECTION, Diagnostics with Phenomenon. > |
| Cannot lock with keyless access from the driver's door. | < Ref. to CANNOT LOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR , INSPECTION, Diagnostics with Phenomenon. > |
| Cannot lock/unlock from the driver's door with keyless access. | < Ref. to CANNOT LOCK/UNLOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR , INSPECTION, Diagnostics with Phenomenon. > |
| Cannot unlock from the driver's door with keyless access. | < Ref. to CANNOT UNLOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR , INSPECTION, Diagnostics with Phenomenon. > |
| Cannot unlock from the passenger's door with keyless access. | < Ref. to CANNOT UNLOCK WITH KEYLESS ACCESS FROM THE PASSENGER'S DOOR , INSPECTION, Diagnostics with Phenomenon. > |
| Cannot lock/unlock from the passenger's door with keyless access. | < Ref. to CANNOT LOCK/UNLOCK WITH KEYLESS ACCESS FROM THE PASSENGER'S DOOR , INSPECTION, Diagnostics with Phenomenon. > |
| Cannot lock from the passenger's door with keyless access. | < Ref. to CANNOT LOCK WITH KEYLESS ACCESS FROM THE PASSENGER'S DOOR , INSPECTION, Diagnostics with Phenomenon. > |
| Keyless access passenger room buzzer does not sound. | < Ref. to THE KEYLESS ACCESS PASSENGER ROOM BUZZER DOES NOT SOUND , INSPECTION, Diagnostics with Phenomenon. > |
| Keyless access external buzzer does not beep. | < Ref. to KEYLESS ACCESS EXTERNAL BUZZER DOES NOT BEEP , INSPECTION, Diagnostics with Phenomenon. > |
| Interior collation does not function. | < Ref. to INTERNAL COLLATION DOES NOT FUNCTION , INSPECTION, Diagnostics with Phenomenon. > |
| Rear gate cannot be unlocked with the rear gate opener button. | < Ref. to REAR GATE CANNOT BE UNLOCKED WITH THE REAR GATE OPENER BUTTON , INSPECTION, Diagnostics with Phenomenon. > |
| Rear gate can not be locked when using the rear lock button. | < Ref. to CAN NOT LOCK WHEN USING THE REAR LOCK BUTTON , INSPECTION, Diagnostics with Phenomenon. > |
STEERING LOCK SYSTEM
| Symptoms | Index |
|---|---|
| The steering lock cannot be released (Cannot start the engine). | < Ref. to THE STEERING LOCK IS NOT RELEASED , INSPECTION, Diagnostics with Phenomenon. > |
| The steering lock does not operate. | < Ref. to THE STEERING LOCK DOES NOT OPERATE , INSPECTION, Diagnostics with Phenomenon. > |
POWER SUPPLY SWITCHING SYSTEM
| Symptoms | Reference |
|---|---|
| Power will not turn ON (both accessory and ignition). | < Ref. to POWER WILL NOT TURN ON (BOTH ACCESSORY AND IGNITION) , INSPECTION, Diagnostics with Phenomenon. > |
| Power will not turn ON (Accessory only). | < Ref. to POWER WILL NOT TURN ON (ACCESSORY DOES NOT TURN ON, BUT IGNITION TURNS ON ), INSPECTION, Diagnostics with Phenomenon. > |
| Power will not turn ON (Ignition only). | < Ref. to POWER WILL NOT TURN ON (ACCESSORY TURNS ON, BUT IGNITION DOES NOT TURN ON) , INSPECTION, Diagnostics with Phenomenon. > |
KEYLESS ACCESS LOCK/UNLOCK CANNOT BE PERFORMED FROM ANY OF THE DOORS
| CAUTION | Check that there are no other registered access keys inside the vehicle. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK OPERATION OF KEYLESS DOOR LOCK. Using the keyless function of the access key, check the operation of the door lock. | Does it lock/unlock normally? | Check the exterior antenna, oscillator, touch sensor, lock/unlock buttons. | Go to step 2 . |
| 2 CHECK ACCESS KEY. Check for whether lock and unlock is possible with the registered access key. | Is there any access key which can lock/unlock when the touch sensor is operated? | Check the access key that does not operate. Go to step 3 . | Go to step 4 . |
| 3 CHECK ACCESS KEY. Measure the battery voltage of the access key that does not operate. | Is the voltage 2.5 - 3.2 V? | Replace the access key. | Replace the battery. |
| 4 CHECK DOOR LOCK. Operate the driver's center door lock switch. | Does the door lock operate? | Go to step 5 . | Check the door lock control system. < Ref. to INSPECTION , Door Lock Control System. > |
| 5 CHECK HARNESS. Disconnect the receiver connector (R296). Using a tester, measure the resistance between receiver and chassis ground. Connector & terminal (R296) No. 1 - Chassis ground | Is the resistance less than 10 ohms? | Go to step 6 . | Repair or replace the open circuit of harness. |
| 6 CHECK HARNESS. Disconnect the keyless access CM connector. Using a tester, measure the resistance between receiver and keyless access CM. Connector & terminal (R296) No. 4 - (B573) No. 5: (R296) No. 5 - (B573) No. 17: (R296) No. 2 - (B573) No. 19 | Is the resistance less than 10 ohms? | Go to step 7 . | Repair or replace the open circuit of harness. |
| 7 CHECK RECEIVER. Replace with a receiver that is operating normally. < Ref. to REMOVAL , Receiver. > | When the front unlock sensor and the rear gate opener button are operated, does it lock/unlock? | Malfunction occurred in receiver. | Go to step 8 . |
| 8 CHECK HARNESS. Using a tester, measure the voltage between the keyless access CM connector and chassis ground. Connector & terminal (B572) No. 2 (+) - Chassis ground (-) | Is the voltage 10 V or more when the ignition switch is turned to ON? | Go to step 9 . | Check the keyless access CM power supply circuit. |
| 9 CHECK HARNESS. Using a tester, measure the resistance between the keyless access CM connector and chassis ground. Connector & terminal (B572) No. 11 - Chassis ground | Is the resistance less than 10 ohms? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Repair or replace the open circuit of harness. |
CANNOT LOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR
| CAUTION | Check that there are no other registered access keys inside the vehicle. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DOOR LOCK SWITCH. Check that the lock/unlock operates with the driver's door lock switch. | Does it lock/unlock normally? | Go to step 2 . | Check the door lock circuit. < Ref. to SYMPTOM CHART , INSPECTION, Door Lock Control System. > |
| 2 CHECK CURRENT DATA. Display the current data «Driver's seat lock status SW input» of body integrated unit using Subaru Select Monitor. Read the data when locking/unlocking the driver's side lock actuator. | Does the data change from ON/OFF? | Go to step 3 . | Check the door lock switch circuit. |
| 3 CHECK CURRENT DATA. Display the current data «Driver's lock touch sensor SW» of Keyless access system check for keyless access system using Subaru Select Monitor. Read the data when operating the touch sensor (lock) of the door outer handle. | Does the data change from ON/OFF according to the sensor operation? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Go to step 4 . |
| 4 CHECK HARNESS. Disconnect the keyless access CM connector. Disconnect the front outer handle connector. Using a tester, measure the resistance between the keyless access CM connector and front outer handle connector. Connector & terminal (B574) No. 20 - (D66) No. 1 | Is the resistance less than 1 ohms? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK HARNESS. Using a tester, measure the resistance between the keyless access CM connector and chassis ground, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 20 - Chassis ground: (D66) No. 1 - Chassis ground | Is the resistance 10 kohms or more? | Go to step 6 . | Repair or replace the short circuit of the harness. |
| 6 REPLACE FRONT DOOR OUTER HANDLE. Replace the driver's side front outer handle with the passenger's side front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Does it operate properly? | Replace the driver's front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
CANNOT LOCK/UNLOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR
| CAUTION | Check that there are no other registered access keys inside the vehicle. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DOOR LOCK SWITCH. Check that the lock/unlock operates with the driver's door lock switch. | Does it lock/unlock normally? | Go to step 2 . | Check the door lock circuit. < Ref. to SYMPTOM CHART , INSPECTION, Door Lock Control System. > |
| 2 CHECK FUSE. Check the fuse. | Is the fuse OK? | Go to step 3 . | Replace the fuse. |
| 3 CHECK HARNESS. Disconnect the keyless access CM connector. Disconnect the front outer handle connector. Using a tester, measure the resistance between the keyless access CM connector and front outer handle connector, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 12 - (D66) No. 6: (B574) No. 13 - (D66) No. 3: (B574) No. 19 - (D66) No. 5: (D66) No. 2 - Chassis ground | Is the resistance less than 1 ohms? | Go to step 4 . | Repair or replace the open circuit of harness. |
| 4 CHECK HARNESS. Using a tester, measure the resistance between the keyless access CM connector and chassis ground, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 12 - Chassis ground: (D66) No. 6 - Chassis ground: (B574) No. 13 - Chassis ground: (D66) No. 3 - Chassis ground | Is the resistance 10 kohms or more? | Go to step 5 . | Repair or replace the short circuit of the harness. |
| 5 CHECK KEYLESS ACCESS CM. Connect the keyless access CM connector. Turn the ignition switch to OFF, close all doors and take the access key out of passenger room. Use the Subaru Select Monitor, measure the waveform between the keyless access CM connectors. Connector & terminal (D66) No. 6 - (D66) No. 3 | Does pulse output change from pulse output OFF --> pulse output ON by the lock operation using access key? | Go to step 6 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 6 REPLACE FRONT DOOR OUTER HANDLE. Replace the driver's side front outer handle with the passenger's side front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Does it operate properly? | Replace the driver's front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
CANNOT UNLOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR
| CAUTION | Check that there are no other registered access keys inside the vehicle. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DOOR LOCK SWITCH. Check that the lock/unlock operates with the driver's door lock switch. | Does it lock/unlock normally? | Go to step 2 . | Check the door lock circuit. < Ref. to SYMPTOM CHART , INSPECTION, Door Lock Control System. > |
| 2 CHECK CURRENT DATA. Display the current data «Driver's seat lock status SW input» of body integrated unit using Subaru Select Monitor. Read the data when locking/unlocking the driver's side lock actuator. | Does the data change from ON/OFF? | Go to step 3 . | Check the door lock switch circuit. |
| 3 CHECK CURRENT DATA. Display the current data «Driver's unlock touch sensor switch» of Keyless access system check for keyless access system using Subaru Select Monitor. Read the data when operating the touch sensor (unlock) of the door outer handle. | Does the data change from ON/OFF according to the sensor operation? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Go to step 4 . |
| 4 CHECK HARNESS. Disconnect the keyless access CM connector. Disconnect the front outer handle connector. Using a tester, measure the resistance between the keyless access CM connector and front outer handle connector. Connector & terminal (B574) No. 22 - (D66) No. 4 | Is the resistance less than 1 ohms? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK HARNESS. Using a tester, measure the resistance between the keyless access CM connector and chassis ground, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 22 - Chassis ground: (D66) No. 4 - Chassis ground | Is the resistance 10 kohms or more? | Go to step 6 . | Repair or replace the short circuit of the harness. |
| 6 REPLACE FRONT DOOR OUTER HANDLE. Replace the driver's side front outer handle with the passenger's side front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Does it operate properly? | Replace the driver's front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
CANNOT LOCK WITH KEYLESS ACCESS FROM THE PASSENGER'S DOOR
| CAUTION | Check that there are no other registered access keys inside the vehicle. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DOOR LOCK SWITCH. Check that the lock/unlock operates with the driver's door lock switch. | Does it lock/unlock normally? | Go to step 2 . | Check the door lock circuit. < Ref. to SYMPTOM CHART , INSPECTION, Door Lock Control System. > |
| 2 CHECK CURRENT DATA. Display the current data «Passenger's seat lock status SW input» of body integrated unit using Subaru Select Monitor. Read the data when locking/unlocking the passenger's side lock actuator. | Does the data change from ON/OFF? | Go to step 3 . | Check the door lock switch circuit. |
| 3 CHECK CURRENT DATA. Display the current data «Passenger's lock touch sensor SW» of Keyless access system check for keyless access system using Subaru Select Monitor. Read the data when operating the touch sensor (lock) of the door outer handle. | Does the data change from ON/OFF according to the sensor operation? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Go to step 4 . |
| 4 CHECK HARNESS. Disconnect the keyless access CM connector. Disconnect the front outer handle connector. Using a tester, measure the resistance between the keyless access CM connector and front outer handle connector. Connector & terminal (B574) No. 8 - (D56) No. 1 | Is the resistance less than 1 ohms? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK HARNESS. Using a tester, measure the resistance between the keyless access CM connector and chassis ground, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 8 - Chassis ground: (D56) No. 1 - Chassis ground | Is the resistance 10 kohms or more? | Go to step 6 . | Repair or replace the short circuit of the harness. |
| 6 REPLACE FRONT DOOR OUTER HANDLE. Replace the passenger's side front outer handle with the driver's side front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Does it operate properly? | Replace the passenger's front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
CANNOT LOCK/UNLOCK WITH KEYLESS ACCESS FROM THE PASSENGER'S DOOR
| CAUTION | Check that there are no other registered access keys inside the vehicle. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DOOR LOCK SWITCH. Check that the lock/unlock operates with the driver's door lock switch. | Does it lock/unlock normally? | Go to step 2 . | Check the door lock circuit. < Ref. to SYMPTOM CHART , INSPECTION, Door Lock Control System. > |
| 2 CHECK FUSE. Check the fuse. | Is the fuse OK? | Go to step 3 . | Replace the fuse. |
| 3 CHECK HARNESS. Disconnect the keyless access CM connector. Disconnect the front outer handle connector. Using a tester, measure the resistance between the keyless access CM connector and front outer handle connector, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 11 - (D56) No. 6: (B574) No. 10 - (D56) No. 3: (B574) No. 23 - (D56) No. 4: (D56) No. 2 - Chassis ground | Is the resistance less than 1 ohms? | Go to step 4 . | Repair or replace the open circuit of harness. |
| 4 CHECK HARNESS. Using a tester, measure the resistance between the keyless access CM connector and chassis ground, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 11 - Chassis ground: (D56) No. 6 - Chassis ground: (B574) No. 10 - Chassis ground: (D56) No. 3 - Chassis ground | Is the resistance 10 kohms or more? | Go to step 5 . | Repair or replace the short circuit of the harness. |
| 5 CHECK KEYLESS ACCESS CM. Connect the keyless access CM connector. Turn the ignition switch to OFF, close all doors and take the access key out of passenger room. Use the Subaru Select Monitor, measure the waveform between the keyless access CM connectors. Connector & terminal (D56) No. 6 - (D56) No. 3 | Does pulse output change from pulse output OFF --> pulse output ON by the lock operation using access key? | Go to step 6 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 6 REPLACE FRONT DOOR OUTER HANDLE. Replace the passenger's side front outer handle with the driver's side front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Does it operate properly? | Replace the passenger's front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
CANNOT UNLOCK WITH KEYLESS ACCESS FROM THE PASSENGER'S DOOR
| CAUTION | Check that there are no other registered access keys inside the vehicle. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DOOR LOCK SWITCH. Check that the lock/unlock operates with the driver's door lock switch. | Does it lock/unlock normally? | Go to step 2 . | Check the door lock circuit. < Ref. to SYMPTOM CHART , INSPECTION, Door Lock Control System. > |
| 2 CHECK CURRENT DATA. Display the current data «Passenger's seat lock status SW input» of body integrated unit using Subaru Select Monitor. Read the data when locking/unlocking the passenger's side lock actuator. | Does the data change from ON/OFF? | Go to step 3 . | Check the door lock switch circuit. |
| 3 CHECK CURRENT DATA. Display the current data «Passenger's unlock touch sensor switch» of Keyless access system check for keyless access system using Subaru Select Monitor. Read the data when operating the touch sensor (unlock) of the door outer handle. | Does the data change from ON/OFF according to the sensor operation? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Go to step 4 . |
| 4 CHECK HARNESS. Disconnect the keyless access CM connector. Disconnect the front outer handle connector. Using a tester, measure the resistance between the keyless access CM connector and front outer handle connector. Connector & terminal (B574) No. 23 - (D56) No. 4 | Is the resistance less than 1 ohms? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK HARNESS. Using a tester, measure the resistance between the keyless access CM connector and chassis ground, and between front outer handle connector and chassis ground. Connector & terminal (B574) No. 23 - Chassis ground: (D56) No. 4 - Chassis ground | Is the resistance 10 kohms or more? | Go to step 6 . | Repair or replace the short circuit of the harness. |
| 6 REPLACE FRONT DOOR OUTER HANDLE. Replace the passenger's side front outer handle with the driver's side front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Does it operate properly? | Replace the passenger's front outer handle. < Ref. to REMOVAL , Front Outer Handle. > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
THE KEYLESS ACCESS PASSENGER ROOM BUZZER DOES NOT SOUND
| CAUTION | Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK COMBINATION METER. Check the combination meter. < Ref. to PROCEDURE , Basic Diagnostic Procedure. > | Is combination meter OK? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Replace the combination meter. < Ref. to REMOVAL , Combination Meter. > |
KEYLESS ACCESS EXTERNAL BUZZER DOES NOT BEEP
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BODY INTEGRATED UNIT SETTING. Using the Subaru Select Monitor, check the «Ans.-back Buzzer» data of body integrated unit. | Is the setting "ON"? | Go to step 2 . | Change the setting to "ON". |
| 2 CHECK BUZZER OPERATION. Use the Subaru Select Monitor to perform the body integrated unit function check «Keyless Buzzer Output». < Ref. to OPERATION , Function Check. > | Does the buzzer sound? | Go to step 3 . | Go to step 5 . |
| 3 CHECK KEYLESS ACCESS SYSTEM. Turn to IGN ON. With all doors closed and the access key carried, touch the touch sensor (lock) on the driver's door handle. | Does the door lock? | Go to step 4 . | Refer to "CANNOT LOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR" and perform inspection. < Ref. to CANNOT LOCK WITH KEYLESS ACCESS FROM THE DRIVER'S DOOR , INSPECTION, Diagnostics with Phenomenon. > |
| 4 CHECK KEYLESS ACCESS SYSTEM. Open the door glass. Place the access key on the driver's seat, and close the door. Touch the touch sensor (lock) on the driver's door handle. | Does the buzzer sound? (Lockout protection warning) | System is normal. | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 5 CHECK HARNESS. Turn to IGN OFF. Disconnect the connectors of the body integrated unit and keyless buzzer. Measure the resistance between body integrated unit connector and keyless buzzer connector. Connector & terminal (B280) No. 20 - (B164) No. 1 | Is the resistance less than 10 ohms? | Go to step 6 . | Repair or replace the open circuit of harness. |
| 6 CHECK HARNESS. Measure the resistance between keyless buzzer connector and chassis ground. Connector & terminal (B164) No. 1 - Chassis ground | Is the resistance 10 kohms or more? | Go to step 7 . | Repair or replace the short circuit of the harness. |
| 7 CHECK HARNESS. Measure the resistance between keyless buzzer connector and chassis ground. Connector & terminal (B164) No. 2 - Chassis ground | Is the resistance less than 10 ohms? | Go to step 8 . | Repair or replace the open circuit of harness. |
| 8 CHECK BODY INTEGRATED UNIT. Connect the connector of body integrated unit. Use the Subaru Select Monitor to perform the body integrated unit function check «Keyless Buzzer Output». < Ref. to OPERATION , Function Check. > Measure the voltage between body integrated unit connector and chassis ground using an oscilloscope. Connector & terminal (B280) No. 20 (+) - Chassis ground (-) | Is the frequency 2kHz, voltage 9 V or more? | Replace the keyless buzzer. < Ref. to REMOVAL , Access Buzzer. > | Replace the body integrated unit. < Ref. to BODY INTEGRATED UNIT . > |
INTERNAL COLLATION DOES NOT FUNCTION
| CAUTION | When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK ACCESS KEY. Check the access key. < Ref. to INSPECTION , Access Key. > | Is the battery OK? | Go to step 2 . | Replace the battery. |
| 2 CHECK INTERIOR ANTENNA. Using the Subaru Select Monitor, select System check of the keyless access CM «Front interior transmitter + interior tuner». < Ref. to KEYLESS ACCESS SYSTEM CHECK . > Using a tester, check the output between keyless access CM connector terminals while performing the Keyless access system check. Connector & terminal (B574) No. 2 - No. 3 | Is a pulse output? | Go to step 3 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 3 CHECK INTERIOR ANTENNA. Using the Subaru Select Monitor, select System check of the keyless access CM «Rear interior transmitter + interior tuner». < Ref. to KEYLESS ACCESS SYSTEM CHECK . > Using a tester, check the output between keyless access CM connector terminals while performing the Keyless access system check. Connector & terminal (B573) No. 10 - No. 11 | Is a pulse output? | Go to step 4 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 4 CHECK INTERIOR ANTENNA. Using the Subaru Select Monitor, select System check of the keyless access CM «Trunk internal transmitter + interior tuner» or «Rear gate internal transmitter + interior tuner». < Ref. to KEYLESS ACCESS SYSTEM CHECK . > Using a tester, check the output between keyless access CM connector terminals while performing the Keyless access system check. Connector & terminal (B573) No. 8 - No. 9 | Is a pulse output? | Go to step 5 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 5 CHECK WIRING HARNESS. Disconnect the front interior antenna connector and the keyless access CM connector. Using a tester, check continuity between the front interior antenna connector and the keyless access CM connector. Connector & terminal (B579) No. 1 - (B574) No. 3: (B579) No. 3 - (B574) No. 2 | Is there continuity? | Go to step 6 . | Repair or replace the open circuit of harness. |
| 6 CHECK WIRING HARNESS. Disconnect the center interior antenna connector and the keyless access CM connector. Using a tester, check continuity between the center interior antenna connector and the keyless access CM connector. Connector & terminal (R298) No. 1 - (B573) No. 11: (R298) No. 3 - (B573) No. 10 | Is there continuity? | Go to step 7 . | Repair or replace the open circuit of harness. |
| 7 CHECK WIRING HARNESS. Disconnect the rear interior antenna connector and the keyless access CM connector. Using a tester, check continuity between the rear interior antenna connector and the keyless access CM connector. Connector & terminal (R297) No. 1 - (B573) No. 9: (R297) No. 3 - (B573) No. 8 | Is there continuity? | Go to step 8 . | Repair or replace the open circuit of harness. |
| 8 CHECK ANTENNA. Replace the front interior antenna with a new or properly functioning part. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Does it operate properly? | Replace the front interior antenna. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Go to step 9 . |
| 9 CHECK ANTENNA. Replace the center passenger room antenna with a new or properly functioning part. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Does it operate properly? | Replace the center passenger room antenna. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Go to step 10 . |
| 10 CHECK ANTENNA. Replace the rear interior antenna with a new or properly functioning part. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Does it operate properly? | Replace the rear interior antenna. < Ref. to REMOVAL , Keyless Access Indoor Antenna. > | Go to step 11 . |
| 11 CHECK WIRING HARNESS. Disconnect the receiver connector and the keyless access CM connector. Using a tester, check continuity between the receiver connector and keyless access CM connector. Connector & terminal (R296) No. 4 - (B573) No. 5: (R296) No. 5 - (B573) No. 17: (R296) No. 2 - (B573) No. 19 | Is there continuity? | Go to step 12 . | Repair or replace the open circuit of harness. |
| 12 CHECK RECEIVER. Replace the receiver with a new or properly functioning part. < Ref. to REMOVAL , Receiver. > | Does it operate properly? | Replace the receiver. < Ref. to REMOVAL , Receiver. > | Go to step 13 . |
| 13 CHECK KEYLESS ACCESS SYSTEM CHECK. Using the Subaru Select Monitor, select System check of the keyless access CM «Front interior transmitter + interior tuner». < Ref. to KEYLESS ACCESS SYSTEM CHECK . > Hold the access key 1 m or more away from the audio panel, then come closer to within 0.8 m. | Does the buzzer sound? | Go to step 14 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 14 CHECK KEYLESS ACCESS SYSTEM CHECK. Using the Subaru Select Monitor, select System check of the keyless access CM «Rear interior transmitter + interior tuner». < Ref. to KEYLESS ACCESS SYSTEM CHECK . > Hold the access key 1 m or more away from the center of the second row seats, then come closer to within 0.8 m. | Does the buzzer sound? | Go to step 15 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 15 CHECK KEYLESS ACCESS SYSTEM CHECK. Using the Subaru Select Monitor, select System check of the keyless access CM «Trunk internal transmitter + interior tuner» or «Rear gate internal transmitter + interior tuner». < Ref. to KEYLESS ACCESS SYSTEM CHECK . > Hold the access key 1 m or more away from the back of the rear seat, then come closer to within 0.8 m. | Does the buzzer sound? | System is normal. | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| CAUTION | Check that there are no other registered access keys inside the rear gate. Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault. Check that the keyless access function is not stopped. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK KEYLESS OPERATION. Check that the rear gate unlocks when the rear gate unlock button of the access key is pressed. | Does it operate properly? | Go to step 6 . | For vehicles without power rear gate Go to step 2 . For vehicles with power rear gate < Ref. to PRG OPENER BUTTON DOES NOT FUNCTION , INSPECTION, Diagnostics with Phenomenon. > |
| 2 CHECK REAR GATE UNLOCK OPERATION. Using the Subaru Select Monitor, select the function check «R gate/trunk UNLK output» of the body integrated unit. Check that the rear gate unlocks when the R gate/trunk UNLK signal is output. | Does it operate properly? | Go to step 6 . | Go to step 3 . |
| 3 CHECK HARNESS. Disconnect the body integrated unit connector and rear gate lock actuator connector. Check the continuity between body integrated unit connector and rear gate lock actuator connector. Connector & terminal (i171) No. 7 - (D46) No. 1 | Is there continuity? | Go to step 4 . | Repair or replace the open circuit of harness. |
| 4 CHECK HARNESS. Check the continuity between the rear gate lock actuator connector and chassis ground. Connector & terminal (D46) No. 2 - Chassis ground | Is there continuity? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK REAR GATE LOCK ACTUATOR. Check the rear gate lock actuator. < Ref. to INSPECTION , Rear Gate Latch and Actuator Assembly. > | Is the rear gate lock actuator normal? | Replace the body integrated unit. < Ref. to BODY INTEGRATED UNIT . > | Replace the rear gate latch and actuator assembly. < Ref. to REAR GATE LATCH AND ACTUATOR ASSEMBLY . > |
| 6 CHECK ACCESS KEY. Prepare all access keys registered to the vehicle. Check that the rear gate lock can be unlocked with each access key. | Does it operate properly? | Go to step 7 . | Replace the access key. < Ref. to REPLACEMENT , Access Key. > |
| 7 CHECK CURRENT DATA. Display the current data «R Gate Release SW input» of body integrated unit using Subaru Select Monitor. Read the data when pressing the rear gate opener button. | Does the data display ON? | Go to step 14 . | Go to step 8 . |
| 8 CHECK WIRING HARNESS. Disconnect the rear gate opener button connector and body integrated unit connector. Using a tester, check the continuity between the rear gate opener button connector and body integrated unit connector. Connector & terminal (D77) No. 5 - (i84) No. 10 | Is there continuity? | Go to step 9 . | Repair or replace the open circuit of harness. |
| 9 CHECK WIRING HARNESS. Using a tester, check the continuity between the rear gate opener button connector and chassis ground. Connector & terminal (D77) No. 6 - Chassis ground | Is there continuity? | Go to step 10 . | Repair or replace the open circuit of harness. |
| 10 CHECK REAR GATE OPENER BUTTON. Using a tester, check the continuity between rear gate opener button switch terminals. Connector & terminal (D77) No. 5 - (D77) No. 6 | Is there continuity when pressing the switch? | Go to step 11 . | Replace the rear gate opener button. < Ref. to REMOVAL , Rear Gate Opener Button. > |
| 11 CHECK WIRING HARNESS. Disconnect the exterior rear antenna connector and the keyless access CM connector. Using a tester, check continuity between the exterior rear antenna connector and keyless access CM connector. Connector & terminal (AD23) No. 1 - (B573) No. 2: (AD23) No. 2 - (B573) No. 1 | Is there continuity? | Go to step 12 . | Repair or replace the open circuit of harness. |
| 12 CHECK OUTSIDE REAR ANTENNA. Replace the outside rear antenna with new or properly working parts. < Ref. to REMOVAL , Keyless Access Outdoor Antenna. > | Does it operate properly? | The outside rear antenna has a failure. | Go to step 13 . |
| 13 CHECK CURRENT DATA. Display the current data «R gate lock status SW input» of body integrated unit using Subaru Select Monitor. Read the data when locking/unlocking the rear gate lock actuator. | Does the data change from ON <----> OFF? | Go to step 14 . | Check body integrated unit. < Ref. to REMOVAL , Body Integrated Unit. > |
| 14 CHECK KEYLESS ACCESS SYSTEM CHECK. Using the Subaru Select Monitor, select System check of the keyless access CM «Rear gate external transmitter + interior tuner». < Ref. to KEYLESS ACCESS SYSTEM CHECK . > Hold the access key 1 m or more away from the trunk, then come closer to within 0.8 m. | Does the outside buzzer sound? | System is normal. | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| CAUTION | Check that there are no other registered access keys inside the vehicle. Check that the keyless access function is not stopped. Inspect LAN system or keyless access system according to the basic diagnostic procedure, and make sure that DTC is not input. When the access key or keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK REAR GATE ACTUATOR. While carrying the access key, operate the touch sensor (lock) and touch sensor (unlock). | When the switch is operated, does the rear gate lock/unlock? | Go to step 2 . | Go to step 10 . |
| 2 CHECK REAR LOCK BUTTON. Display the «Rear Gate Request SW» of the keyless access CM using the Subaru Select Monitor. Read the data when operating the rear lock button. | Does the data change between ON/OFF? | Go to step 8 . | Go to step 3 . |
| 3 CHECK HARNESS. Disconnect the rear lock button connector and the keyless access CM connector. Using a tester, measure the resistance between harness. Connector & terminal (D77) No. 3 - (B573) No. 27 | Is the resistance less than 10 ohms? | Go to step 4 . | Repair or replace the open circuit of the harness. |
| 4 CHECK HARNESS. Using a tester, measure the resistance between harness and chassis ground. Connector & terminal (D77) No. 3 - Chassis ground | Is the resistance 10 Mohms or more? | Go to step 5 . | Repair or replace the short of harness. |
| 5 CHECK HARNESS. Using a tester, measure the resistance between harness and chassis ground. Connector & terminal (D77) No. 4 - Chassis ground | Is the resistance less than 10 ohms? | Go to step 6 . | Repair or replace the open circuit of the harness. |
| 6 CHECK REAR LOCK BUTTON. Measure the resistance when the rear lock button is operated using the tester. Connector & terminal (D77) No. 3 - No. 4 | Did the resistance change from 1 Mohms or more to less than 10 ohms? | Go to step 7 . | Replace the rear lock button. < Ref. to REMOVAL , Rear Lock Button. > |
| 7 CHECK REAR LOCK BUTTON. Display the «Rear Gate Request SW» of the keyless access CM using the Subaru Select Monitor. Read the data when operating the rear lock button. | Does the data change between ON/OFF? | Go to step 8 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 8 CHECK WIRING HARNESS. Disconnect the exterior rear antenna connector and the keyless access CM connector. Using a tester, check continuity between the exterior rear antenna connector and keyless access CM connector. Connector & terminal (AD23) No. 1 - (B573) No. 2: (AD23) No. 2 - (B573) No. 1 | Is there continuity? | Go to step 9 . | Repair or replace the open circuit of harness. |
| 9 CHECK OUTSIDE REAR ANTENNA. Replace the outside rear antenna with new or properly working parts. < Ref. to REMOVAL , Keyless Access Outdoor Antenna. > | Does it operate properly? | The outside rear antenna has a failure. | Go to step 10 . |
| 10 CHECK BODY INTEGRATED UNIT. Connect the disconnected connectors. Use the Subaru Select Monitor to perform the body integrated unit function check. Actuate the door lock actuator LOCK output. | Does the rear gate lock actuator lock? | It is possible that temporary poor communication occurs. | Go to step 11 . |
| 11 CHECK HARNESS. Disconnect the body integrated unit connector and rear gate lock actuator connector. Check the continuity between body integrated unit connector and rear gate lock actuator connector. Connector & terminal (i171) No. 7 - (D46) No. 1 | Is there continuity? | Go to step 12 . | Repair or replace the open circuit of harness. |
| 12 CHECK HARNESS. Check the continuity between the rear gate lock actuator connector and chassis ground. Connector & terminal (D46) No. 2 - Chassis ground | Is there continuity? | Go to step 13 . | Repair or replace the open circuit of harness. |
| 13 CHECK REAR GATE LOCK ACTUATOR. Check the rear gate lock actuator. < Ref. to INSPECTION , Rear Gate Latch and Actuator Assembly. > | Is the rear gate lock actuator normal? | Replace the body integrated unit. < Ref. to BODY INTEGRATED UNIT . > | Replace the rear gate latch and actuator assembly. < Ref. to REAR GATE LATCH AND ACTUATOR ASSEMBLY . > |
THE STEERING LOCK IS NOT RELEASED
| CAUTION | When the steering lock control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK OPERATION. Depress the brake pedal (except for MT model) or clutch pedal (MT model). While turning the steering wheel lightly to the left and right, press the push button ignition switch. Confirm that the steering lock is released and the engine start. | Does the engine fail to start with the steering lock released? | Perform the diagnosis for engine system. < Ref. to DIAGNOSTICS FOR ENGINE STARTING FAILURE . > | Go to step 2 . |
| 2 CHECK DTC. Read keyless access CM DTCs using the Subaru Select Monitor. | Is a DTC displayed? | Perform the diagnosis according to the corresponding procedures of DTC. | Go to step 3 . |
| 3 CHECK CURRENT DATA. Using the Subaru Select Monitor, display the current data of the keyless access CM «Steering lock unlock request reception status» and «Steering lock lock/unlock command reception history». Read the data when the push button ignition switch is pressed while in possession of the access key. (Maintain for 10 seconds after switch operation) | Does the data change from «Not yet received» to «Reception », and from «OFF» to «ON»? | Go to step 4 . | Go to step 7 . |
| 4 CHECK STEERING LOCK CM. Disconnect the steering lock CM connector. Using a tester, measure the voltage between the steering lock CM connector and chassis ground. Connector & terminal (B424) No. 7 (+) - Chassis ground (-) | Is the voltage 10 V or more? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK STEERING LOCK CM. Using a tester, check continuity between the steering lock CM connector and chassis ground. Connector & terminal (B424) No. 1 - Chassis ground | Is there continuity? | Go to step 6 . | Repair or replace the open circuit of harness. |
| 6 CHECK STEERING LOCK CM. Connect the disconnected connectors. Using a tester, measure the voltage between steering lock CM terminals right after the ignition switch is turned to ON. Connector & terminal (B424) No. 3 (+) - (B424) No. 1 (-) | Is the voltage 1 V or less right after the ignition ON? | Replace the steering lock CM. < Ref. to REMOVAL , Steering Lock CM. > | Repair or replace the open circuit of harness. |
| 7 CHECK STEERING LOCK CM. Replace with a properly functioning or new steering lock CM. < Ref. to REMOVAL , Steering Lock CM. > After registering, the steering lock operates when the ignition is turned to OFF and the driver's door is opened and closed. Turn the ignition to ON. Operate the steering and check for whether the steering lock is released. | Is the steering lock released, and does the engine start? | Replace the steering lock CM. < Ref. to REMOVAL , Steering Lock CM. > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
THE STEERING LOCK DOES NOT OPERATE
| CAUTION | When the keyless access control module or steering lock control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC. Read keyless access system DTCs using the Subaru Select Monitor. | Is a DTC displayed? | Perform the diagnosis according to the corresponding DTC. | Go to step 2 . |
| 2 CHECK CURRENT DATA. Display the current data «Driver's door SW input» of body integrated unit using Subaru Select Monitor. Read the data when opening and closing the driver's door. | Does the data change from ON to OFF according to the opening and closing? | Go to step 3 . | Inspect door switch circuit. |
| 3 CHECK CURRENT DATA. Display the current data «Shift P Signal» of keyless access system using Subaru Select Monitor. | Is the status displayed correctly when the shift lever is shifted from P to other than P? | Go to step 4 . | Check the P range switch and harness. |
| 4 CHECK CURRENT DATA. Using the Subaru Select Monitor, display the current data «Code collation result between smart ECM and ID code box» of keyless access system. | Is the status normal? | Go to step 5 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 5 CHECK CURRENT DATA. Using the Subaru Select Monitor, display the current data «Code collation result between steering locked ECM and ID code box» of keyless access system. | Is the status normal? | Go to step 6 . | Replace the steering lock CM. < Ref. to REMOVAL , Steering Lock CM. > |
| 6 CHECK CURRENT DATA. Using Subaru Select Monitor, display the current data «Steering lock lock/unlock command reception history» of keyless access system. While in possession of the access key, perform engine start operations, and read data within 10 seconds after starting. | Is data displayed as ON? | Go to step 7 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 7 CHECK STEERING LOCK CM. Using a tester, measure the waveform between steering lock CM terminals immediately after the following operations. Perform ignition ON, driver's side door close --> shift lever P range, ignition OFF, and close --> open the driver's side door. Connector & terminal (B424) No. 3 - No. 1 | Is the waveform immediately after opening the driver's side door abnormal? | Replace the steering lock CM. < Ref. to REMOVAL , Steering Lock CM. > | Go to step 8 . |
| 8 CHECK WIRING HARNESS. Disconnect the keyless access CM connector and the steering lock CM connector. Using a tester, check continuity between the keyless access CM connector and steering lock CM connector. Connector & terminal (B424) No. 3 - (i242) No. 29 | Is there continuity? | Go to step 9 . | Repair or replace the open circuit of harness. |
| 9 CHECK WIRING HARNESS. Using a tester, check continuity between the keyless access CM connector and chassis ground. Connector & terminal (B572) No. 11 - Chassis ground | Is there continuity? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Repair or replace the open circuit of harness. |
POWER WILL NOT TURN ON (BOTH ACCESSORY AND IGNITION)
| CAUTION | When the keyless access control module is replaced with a new unit, and the battery ground terminal is connected, it will become ignition ON. Also, if the battery is disconnected, it will resume to a condition with the battery cut off. When the keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK FUSE. Check the fuse. | Is the fuse OK? | Go to step 2 . | Replace the fuse. |
| 2 CHECK POWER SUPPLY. Remove IG relay 1 (push button start), IG relay 2 (push button start) and accessory relay (push button start). Using a tester, measure the voltage between the relay block connector and chassis ground. | Is the voltage 10 V or more? | Go to step 3 . | Check the DC power supply circuit. |
| 3 CHECK CONNECTOR. Check the engagement of each connector and for any deformation or looseness. | Are the connectors and terminals normal? | Go to step 4 . | Repair the connector, or replace harness. |
| 4 CHECK WIRING HARNESS. Disconnect the keyless access CM connector. Using a tester, measure the voltage between the keyless access CM connector and chassis ground. Connector & terminal (B572) No. 2 (+) - Chassis ground (-) | Is the voltage between 8 V and 16 V? | Go to step 5 . | Repair or replace the open circuit of harness. |
| 5 CHECK WIRING HARNESS. Using a tester, check continuity between the keyless access CM connector and chassis ground. Connector & terminal (B572) No. 11 - Chassis ground | Is there continuity? | Go to step 6 . | Repair or replace the open circuit of harness. |
| 6 CHECK DTC. Connect the keyless access CM connector. Carrying the access key, depress the brake pedal (except for MT model) or clutch pedal (MT model), and push the push button ignition switch. Read keyless access CM DTCs using the Subaru Select Monitor. | Is a DTC output? | Perform diagnosis according to the DTC. | Go to step 7 . |
| 7 CHECK CURRENT DATA. Display the current data «Push start SW 1» and «Push start SW 2» of the keyless access CM using the Subaru Select Monitor. Read the data when pressing the push button ignition switch. | Does it change from OFF to ON along with the operation? | Go to step 8 . | Go to step 15 . |
| 8 CHECK RELAY (PUSH BUTTON START). Check IG relay 1 and 2 (push button start), and accessory relay (push button start). < Ref. to INSPECTION , IG Relay1 (Push Button Start). > | Is each relay normal? | Go to step 9 . | Replace the faulty relay. |
| 9 CHECK WIRING HARNESS. Disconnect the keyless access CM connector, IG relay 1 (push button start), IG relay 2 (push button start) and accessory relay (push button start). Using a tester, check continuity between terminals of keyless access CM connector, IG relay 1 (push button start), IG relay 2 (push button start) and accessory relay (push button start). Connector & terminal (B574) No. 6 - (B225) No. 38: (B572) No. 9 - (B225) No. 34: (B574) No. 4 - (B426) No. 2 | Is there continuity? | Go to step 10 . | Repair or replace the open circuit of harness. |
| 10 CHECK WIRING HARNESS. Using a tester, check continuity between the keyless access CM connector and chassis ground. Connector & terminal (B572) No. 9 - Chassis ground: (B574) No. 4 - Chassis ground: (B574) No. 6 - Chassis ground | Is there continuity? | Repair or replace the short circuit of the harness. | Go to step 11 . |
| 11 CHECK WIRING HARNESS. Using a tester, check the continuity between the IG relay 1 (push button start) connector and chassis ground. Connector & terminal (B225) No. 39 - Chassis ground | Is there continuity? | Go to step 12 . | Repair or replace the open circuit of harness. |
| 12 CHECK WIRING HARNESS. Using a tester, check the continuity between the IG relay 2 connector and chassis ground. Connector & terminal (B225) No. 35 - Chassis ground | Is there continuity? | Go to step 13 . | Repair or replace the open circuit of harness. |
| 13 CHECK WIRING HARNESS. Using a tester, check the continuity between the accessory relay connector and chassis ground. Connector & terminal (B426) No. 3 - Chassis ground | Is there continuity? | Go to step 14 . | Repair or replace the open circuit of harness. |
| 14 CHECK KEYLESS ACCESS CM. Connect all the disconnected connectors. Using a tester, measure the voltage between the keyless access CM connector and chassis ground when the ignition is turned from OFF to ON. Connector & terminal (B572) No. 9 (+) - Chassis ground (-): (B574) No. 4 (+) - Chassis ground (-): (B574) No. 6 (+) - Chassis ground (-) | Did the voltage change from 1 V or less to +B-2 V or more? | Go to step 15 . | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 15 CHECK PUSH BUTTON IGNITION SWITCH. Disconnect the push button ignition switch. Using a tester, check the continuity between terminals. Connector & terminal (i150) No. 7 - No. 5: (i150) No. 2 - No. 5 | When the button was pressed, did it change to continuity exists? (No continuity when button is released) | Go to step 16 . | Replace the push button ignition switch. < Ref. to REMOVAL , Push Button Ignition Switch. > |
| 16 CHECK WIRING HARNESS. Using a tester, check the continuity between the push button ignition switch connector and chassis ground. Connector & terminal (i150) No. 4 - Chassis ground: (i150) No. 5 - Chassis ground | Is there continuity? | Go to step 17 . | Repair or replace the open circuit of harness. |
| 17 CHECK WIRING HARNESS. Disconnect the keyless access CM connector. Using a tester, check continuity between the keyless access CM connector and push button ignition switch. Connector & terminal (i150) No. 7 - (B574) No. 28: (i150) No. 2 - (B574) No. 30 | Is there continuity? | System is normal. | Repair or replace the open circuit of harness. |
POWER WILL NOT TURN ON (ACCESSORY DOES NOT TURN ON, BUT IGNITION TURNS ON)
| CAUTION | When the keyless access control module is replaced with a new unit, and the battery ground terminal is connected, it will become ignition ON. Also, if the battery is disconnected, it will resume to a condition with the battery cut off. When the keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
POWER WILL NOT TURN ON (ACCESSORY TURNS ON, BUT IGNITION DOES NOT TURN ON)
| CAUTION | When the keyless access control module is replaced with a new unit, and the battery ground terminal is connected, it will become ignition ON. Also, if the battery is disconnected, it will resume to a condition with the battery cut off. |
ENGINE DOES NOT START
| CAUTION | When the keyless access control module is replaced with a new unit, and the battery ground terminal is connected, it will become ignition ON. Also, if the battery is disconnected, it will resume to a condition with the battery cut off. When the keyless access control module is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 INITIALIZE STEERING LOCK. Shift the shift lever to parking (except for MT model), or neutral for MT model. Operate the driver's door switch ON/OFF with the ignition switch OFF. Wait for 10 seconds. Place the access key on the driver's seat. Depress the brake pedal (except for MT model) or clutch pedal (MT model), and push the push button ignition switch. | Can the engine start? | System is normal. | Go to step 2 . |
| 2 CHECK DTC. Read the DTC of the keyless access system using Subaru Select Monitor. | Is DTC detected? | Perform the diagnosis according to the DTC. < Ref. to LIST , List of Diagnostic Trouble Code (DTC). > | Go to step 3 . |
| 3 CHECK POWER SUPPLY SWITCHING. Place the access key on the driver's seat. Without depressing the brake pedal (except for MT model) or clutch pedal (MT model), push the push button ignition switch. | When the switch is operated, does the < IG-OFF > --> < ACC-ON > --> < IG-ON > --> < IG-OFF > change occur? | Go to step 4 . | Perform the diagnostics according to the symptom for power supply switching system in General Diagnostic Table. < Ref. to POWER SUPPLY SWITCHING SYSTEM , INSPECTION, General Diagnostic Table. > |
| 4 CHECK CURRENT DATA. Place the access key on the driver's seat. Depress the brake pedal (except for MT model) or clutch pedal (MT model), and push the push button ignition switch. Using the Subaru Select Monitor, confirm the keyless access CM, the current data «STSW signal monitor» when pressing the push button ignition switch. NOTE: If it is difficult to confirm, press the push button ignition switch for approximately five seconds longer. | Does the data change from OFF --> ON? | Go to step 10 . | Go to step 5 . |
| 5 CHECK CURRENT DATA. Check the keyless access CM, current data «Shift P Signal» using the Subaru Select Monitor. | Is ON displayed in parking position, and OFF displayed in other positions? | Go to step 6 . | Go to step 11 . |
| 6 CHECK CURRENT DATA. Confirm the keyless access CM, current data «Stop Light Switch» using the Subaru Select Monitor. | Is ON displayed when brake pedal depressed, and OFF displayed when brake pedal not depressed? | Go to step 7 . | Go to step 13 . |
| 7 CHECK CURRENT DATA. Confirm the keyless access CM, current data «Neutral SW/Clutch SW» using the Subaru Select Monitor. | Except for MT model: is ON displayed in parking and neutral position and OFF displayed in other positions? MT model: is ON displayed when clutch pedal depressed and OFF displayed when clutch pedal not depressed? | Go to step 8 . | Go to step 15 . |
| 8 CHECK STEERING LOCK. Operate the push button ignition switch to perform the power supply switching and check steering lock condition during ACC-ON condition. | Is the steering lock in unlocked condition? | Go to step 9 . | Perform the diagnostics according to the symptom for steering lock system in General Diagnostic Table. < Ref. to STEERING LOCK SYSTEM , INSPECTION, General Diagnostic Table. > |
| 9 CHECK KEYLESS ACCESS CM. Turn the ignition switch to OFF. Disconnect the ECM connector. Using a tester, measure the battery voltage in following procedures. Press the push button ignition switch with the brake pedal depressed (MT model: clutch pedal depressed). (Measure within 10 seconds.) Release the push button ignition switch from the condition of step 1 . above. Connector & terminal (B572) No. 13 (+) - Chassis ground (-) | Does the value change from 1 V or less to +B-2 V or more in the step 1 , and return to 1 V or less in the step 2 ? | Perform the diagnosis for engine system. < Ref. to DIAGNOSTICS FOR ENGINE STARTING FAILURE . > | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 10 CHECK CURRENT DATA. Connect the disconnected connectors. Confirm the keyless access CM, current data «Engine start permission request reception status» using the Subaru Select Monitor. | Is "Reception" displayed with ignition switch ON, and "Not yet received" displayed in other positions? | Perform the diagnosis for engine system. | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > |
| 11 CHECK "P" RANGE SWITCH. Turn the ignition switch to OFF. Disconnect the AT shift lever connector. Using a tester, check the continuity of P range switch. Connector & terminal (B116) No. 1 - 2 | Does it change from Continuity <----> No continuity according to shift lever operation? | Go to step 12 . | Replace the "P" range switch. < Ref. to REMOVAL , AT Shift Lock Solenoid and "P" Range Switch. > |
| 12 CHECK HARNESS. Turn the ignition switch to OFF. Disconnect the keyless access CM connector. Using a tester, check continuity between the keyless access CM and AT select lever. Connector & terminal (B116) No. 1 - (B574) No. 25: (B116) No. 2 - Chassis ground | Is there continuity? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Repair or replace the harness. |
| 13 CHECK STOP LIGHT SWITCH. Turn the ignition switch to OFF. Disconnect the stop light switch connector. Using a tester, check the continuity of the stop light switch. Connector & terminal (B65) No. 3 - No. 4 | Does it change from Continuity <----> No continuity according to brake pedal operation? | Go to step 14 . | Replace the stop light switch. < Ref. to REMOVAL , Stop Light Switch. > |
| 14 CHECK HARNESS. Turn the ignition switch to OFF. Using a tester, check continuity between the keyless access CM and stop light switch. Connector & terminal (B572) No. 18 - (B65) No. 4: (B65) No. 3 - F/B fuse No. 8 | Is there continuity? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Repair or replace the harness. |
| 15 CHECK INHIBITOR SWITCH. Check the inhibitor switch. < Ref. to INSPECTION , Inhibitor Switch. > | Is the inhibitor switch working normal? | Go to step 16 . | Replace the inhibitor switch. |
| 16 CHECK HARNESS. Turn the ignition switch to OFF. Disconnect the inhibitor switch connector. Using a tester, check continuity between the keyless access CM connector and inhibitor switch connector. Connector & terminal (B572) No. 5 - (B12) No. 16: (B12) No. 15 - Starter motor | Is there continuity? | Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > | Repair or replace the harness. |
| NOTE |
|---|
| If it is difficult to confirm, press the push button ignition switch for approximately five seconds longer. |