RM38N0EC _58 Vehicle Interior _111832 THEFT DETERRENT / KEYLESS ENTRY _0509385 SMART ENTRY AND START SYSTEM(for Start Function, Gasoline Model) C

THEFT DETERRENT / KEYLESS ENTRY  SMART ENTRY AND START SYSTEM(for Start Function, Gasoline Model)  B228562  Steering Lock Position Signal Compare Failure  


DESCRIPTION

This DTC is stored when there is no continuity between terminal SLP of the certification ECU (smart key ECU assembly) and ground.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
B228562 Steering Lock Position Signal Compare Failure This DTC is stored when there is no continuity between terminal SLP of the certification ECU (smart key ECU assembly) and ground.
·

Certification ECU (smart key ECU assembly)

·

Wire harness or connector


DTC Output Confirmation Operation:

Disconnect the cable from the negative (-) auxiliary battery terminal, wait 30 seconds and then reconnect the cable to the negative (-) auxiliary battery terminal. Wait at least 40 seconds with the ignition switch off, then turn the ignition switch to ON and wait at least 40 seconds.



*: Only detected while a malfunction is present and the ignition switch is ON.


Vehicle Condition and Fail-safe Function when Malfunction Detected
Vehicle Condition when Malfunction Detected Fail-safe Function when Malfunction Detected
The engine cannot be started. The ECU does not send an engine start request.

Related Data List and Active Test Items
DTC No. Data List and Active Test
B228562 -

WIRING DIAGRAM

B608242E08
5.208,1.063 5.896,1.292 0.688,0.229 10 false 11 5.375,2.323 5.677,2.5 0.302,0.177 10 false E52 5.365,2.49 6.875,2.865 1.51,0.375 10 false Certification ECU (Smart Key ECU Assembly) 6.26,1.156 6.667,1.427 0.406,0.271 10 false IC 5.781,0.406 5.99,0.594 0.208,0.188 10 false +B 5.469,1.073 6.156,1.302 0.688,0.229 10 false SLP

CAUTION / NOTICE / HINT

NOTICE:
·

When using the GTS with the ignition switch off, perform lock and unlock operations using the door control switch of the multiplex network master switch assembly at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins, and then select the vehicle model manually.

Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Entry&Start (CAN). While using the GTS, periodically perform lock and unlock operations using the door control switch of the multiplex network master switch assembly at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.

·

Before replacing the certification ECU (smart key ECU assembly), refer to Service Bulletin.

·

After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".



PROCEDURE

1.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Entry&Start > Trouble Codes
50001 440
Result:
Result Proceed to
B278588 is not output A
B278588 is output B




A

2.CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - BODY GROUND)

B

GO TO DTC B278588

Click herePower Source / Network>NETWORKING>LIN COMMUNICATION SYSTEM>B278588


2.CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - BODY GROUND)

Pre-procedure1

a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E52)Location & Routing

Click Connector(E52)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Smart Key ECU Assembly

E52-11 (SLP) - E54-4 (SLP1) Always Below 1 Ω


Result:
Proceed to
OK
NG



Post-procedure1

b.

None



OK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR