Skid Control ECU Communication Stop Mode

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Skid Control ECU Communication Stop Mode

Skid Control ECU Communication Stop Mode

DESCRIPTION

HINT:
"ABS/VSC/TRAC" refers to the circuit that includes the skid control ECU.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK OPEN IN CAN BUS WIRE (SKID CONTROL ECU BRANCH LINE)
(a) Turn the engine switch off.
(b) Disconnect the skid control ECU connector.

NG -- REPAIR OR REPLACE SKID CONTROL ECU BRANCH WIRE OR CONNECTOR (CAN-H, CAN-L)
OK -- Continue to next step.
2. CHECK WIRE HARNESS (IG1, GND1)

(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:

(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. CHECK DTC OUTPUT
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch to ON(IG).
(c) Enter the following menus: Chassis / ABS/VSC/TRAC / DTC.
(d) Check for DTC.
OK:
C1241 is not output.
NG -- GO TO DTC CHART
OK -- REPLACE BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU)