Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

CAN Communication System

DTC No.

Detection Item

DTC Output from

Link

B1003

ECU Malfunction

Central gateway ECU (network gateway ECU)

U0199

Lost Communication with "Door Control Module A"

Main Body

U0200

Lost Communication with "Door Control Module B"

Main Body

U0208

Lost Communication with "Seat Control Module A"

Main Body

U0230

Lost Communication with Rear Gate Module

Main Body

U1002

Lost Communication with Gateway Module (Main Body ECU)

Main Body

U1115

Lost Communication with Tilt & Telescopic Module

Main Body

READ NEXT:

 ECU Malfunction (B1003)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B1003 ECU Malfunction A malfunction in the non-volatile storage of the central gateway ECU (n

 Lost Communication with "Door Control Module A" (U0199)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0199 Lost Communication with "Door Control Module A" There is no communication from the oute

 Lost Communication with "Door Control Module B" (U0200)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0200 Lost Communication with "Door Control Module B" There is no communication from the oute

SEE MORE:

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here 2. DRAIN COOLANT (for Inverter Coolant) Click here 3. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY Click here 4. DISCONNECT NO. 2 INVERTER COOLING HOSE ASSEMBLY Click here 5. REMOVE WATER PUMP WITH MOTOR (a) Disconn

 Removal

REMOVAL PROCEDURE 1. PRECAUTION Click here 2. REMOVE SERVICE PLUG GRIP Click here 3. DRAIN COOLANT (for Inverter Coolant) Click here 4. DISCONNECT WIRE HARNESS (a) Disconnect the 4 wire harness clamps from the inverter reserve tank assembly and inverter with converter assembly.

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