DTC U0001:88/U0100:00/U0101:00/U0114:00/U0131:00/U0154:00/U0155:00/U0235:00 [DYNAMIC STABILITY CONTROL (DSC)]

id0402b2906300

DTC

U0001:88, U0100:00, U0101:00, U0114:00, U0131:00, U0154:00, U0155:00, U0235:00

CAN line

DETECTION CONDITION

•  U0001:88

―  Open or short circuit in CAN system wiring harness is detected.

•  U0100:00

―  Communication error with PCM is detected in CAN communication.

•  U0101:00

―  Communication error with TCM is detected in CAN communication.

•  U0114:00

―  Communication error with 4WD control module is detected in CAN communication.

•  U0131:00

―  Communication error with EPS CM is detected in CAN communication.

•  U0154:00

―  Communication error with SAS control module is detected in CAN communication.

•  U0155:00

―  Communication error with instrument cluster is detected in CAN communication.

•  U0235:00

―  Communication error with laser sensor is detected in CAN communication.

FAIL-SAFE FUNCTION

•  U0001:88

―  Illuminates the ABS warning light, TCS/DSC indicator light, and master warning light^*1.

―  Tire pressure monitoring system warning light illuminates after flashes.

―  Inhibits the ABS, TCS, DSC, roll over mitigation (ROM), brake assist control, vehicle roll prevention function^*2, hill launch assist (HLA), TPMS, smart city brake support (SCBS)^*1, and secondary collision reduction (SCR) controls.

•  U0100:00

―  Illuminates the ABS warning light^*3, TCS/DSC indicator light^*3, and master warning light^*1*3.

―  Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed depending on malfunction content.)

―  Inhibits the ABS^*4, TCS^*4, DSC^*4, roll over mitigation (ROM)^*4, brake assist control^*4, vehicle roll prevention function^*2*4, hill launch assist (HLA)^*4, TPMS^*4, smart city brake support (SCBS)^*1*4, and secondary collision reduction (SCR)^*4 controls.

•  U0101:00

―  Illuminates the TCS/DSC indicator light and master warning light^*1.

―  Tire pressure monitoring system warning light illuminates after flashes.

―  Inhibits the TCS, DSC, roll over mitigation (ROM), vehicle roll prevention function, hill launch assist (HLA), TPMS, smart city brake support (SCBS)^*1, and secondary collision reduction (SCR) controls.

•  U0114:00

―  Tire pressure monitoring system warning light illuminates after flashes.

―  Inhibits the TPMS control.

•  U0131:00

―  Illuminates the TCS/DSC indicator light and master warning light^*1.

―  Tire pressure monitoring system warning light illuminates after flashes.

―  Inhibits the TCS, DSC, roll over mitigation (ROM), TPMS, smart city brake support (SCBS)^*1, and secondary collision reduction (SCR) controls.

•  U0154:00

―  Illuminates the TCS/DSC indicator light.

―  Inhibits the secondary collision reduction (SCR) control.

•  U0155:00

―  Illuminates the ABS warning light^*3, TCS/DSC indicator light^*3, and master warning light^*1*3.

―  Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed depending on malfunction content.)

―  Inhibits the ABS^*4, TCS^*4, DSC^*4, roll over mitigation (ROM)^*4, brake assist control^*4, vehicle roll prevention function^*2*4, hill launch assist (HLA)^*4, TPMS^*4, smart city brake support (SCBS)^*1*4, and secondary collision reduction (SCR)^*4 controls.

•  U0235:00

―  Illuminates the master warning light.

―  Inhibits the smart city brake support (SCBS) control.

^*1: Vehicles with smart city brake support (SCBS)

^*2: ATX only

^*3: Not illuminated depending on malfunction content.

^*4: Enabled depending on malfunction content.

POSSIBLE CAUSE

•  CAN system wiring harness open or short circuit

•  CAN system wiring harness open or short circuit with PCM

•  CAN system wiring harness open or short circuit with TCM

•  CAN system wiring harness open or short circuit with 4WD control module

•  CAN system wiring harness open or short circuit with EPS CM

•  CAN system wiring harness open or short circuit with SAS control module

•  CAN system wiring harness open or short circuit with instrument cluster

•  CAN system wiring harness open or short circuit with laser sensor

•  instrument cluster malfunction

SYSTEM WIRING DIAGRAM

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Diagnostic procedure

• Inspect according to diagnostic procedure in MULTIPLEX COMMUNICATION SYSTEM. (See FOREWORD [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (L.H.D.)].), (See FOREWORD [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (R.H.D.)].), (See FOREWORD [SKYACTIV-D 2.2 (L.H.D.)].), (See FOREWORD [SKYACTIV-D 2.2 (R.H.D.)].)

DTC	U0001:88, U0100:00, U0101:00, U0114:00, U0131:00, U0154:00, U0155:00, U0235:00		CAN line
DETECTION CONDITION		• U0001:88 ― Open or short circuit in CAN system wiring harness is detected. • U0100:00 ― Communication error with PCM is detected in CAN communication. • U0101:00 ― Communication error with TCM is detected in CAN communication. • U0114:00 ― Communication error with 4WD control module is detected in CAN communication. • U0131:00 ― Communication error with EPS CM is detected in CAN communication. • U0154:00 ― Communication error with SAS control module is detected in CAN communication. • U0155:00 ― Communication error with instrument cluster is detected in CAN communication. • U0235:00 ― Communication error with laser sensor is detected in CAN communication.
FAIL-SAFE FUNCTION		• U0001:88 ― Illuminates the ABS warning light, TCS/DSC indicator light, and master warning light^1. ― Tire pressure monitoring system warning light illuminates after flashes. ― Inhibits the ABS, TCS, DSC, roll over mitigation (ROM), brake assist control, vehicle roll prevention function^2, hill launch assist (HLA), TPMS, smart city brake support (SCBS)^1, and secondary collision reduction (SCR) controls. • U0100:00 ― Illuminates the ABS warning light^3, TCS/DSC indicator light^3, and master warning light^13. ― Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed depending on malfunction content.) ― Inhibits the ABS^4, TCS^4, DSC^4, roll over mitigation (ROM)^4, brake assist control^4, vehicle roll prevention function^24, hill launch assist (HLA)^4, TPMS^4, smart city brake support (SCBS)^14, and secondary collision reduction (SCR)^4 controls. • U0101:00 ― Illuminates the TCS/DSC indicator light and master warning light^1. ― Tire pressure monitoring system warning light illuminates after flashes. ― Inhibits the TCS, DSC, roll over mitigation (ROM), vehicle roll prevention function, hill launch assist (HLA), TPMS, smart city brake support (SCBS)^1, and secondary collision reduction (SCR) controls. • U0114:00 ― Tire pressure monitoring system warning light illuminates after flashes. ― Inhibits the TPMS control. • U0131:00 ― Illuminates the TCS/DSC indicator light and master warning light^1. ― Tire pressure monitoring system warning light illuminates after flashes. ― Inhibits the TCS, DSC, roll over mitigation (ROM), TPMS, smart city brake support (SCBS)^1, and secondary collision reduction (SCR) controls. • U0154:00 ― Illuminates the TCS/DSC indicator light. ― Inhibits the secondary collision reduction (SCR) control. • U0155:00 ― Illuminates the ABS warning light^3, TCS/DSC indicator light^3, and master warning light^13. ― Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed depending on malfunction content.) ― Inhibits the ABS^4, TCS^4, DSC^4, roll over mitigation (ROM)^4, brake assist control^4, vehicle roll prevention function^24, hill launch assist (HLA)^4, TPMS^4, smart city brake support (SCBS)^14, and secondary collision reduction (SCR)^4 controls. • U0235:00 ― Illuminates the master warning light. ― Inhibits the smart city brake support (SCBS) control. ^1: Vehicles with smart city brake support (SCBS) ^2: ATX only ^3: Not illuminated depending on malfunction content. ^*4: Enabled depending on malfunction content.
POSSIBLE CAUSE		• CAN system wiring harness open or short circuit • CAN system wiring harness open or short circuit with PCM • CAN system wiring harness open or short circuit with TCM • CAN system wiring harness open or short circuit with 4WD control module • CAN system wiring harness open or short circuit with EPS CM • CAN system wiring harness open or short circuit with SAS control module • CAN system wiring harness open or short circuit with instrument cluster • CAN system wiring harness open or short circuit with laser sensor • instrument cluster malfunction
SYSTEM WIRING DIAGRAM		—