Vehicle Stability Control System (w/ VDIM)
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (w/ VDIM): C1225/25: SM Solenoid Circuit
DTC C1225/25 - SM Solenoid Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTE: When replacing the skid control ECU, perform zero point calibration and store system information Vehicle Stability Control System (W/ VDIM).
PROCEDURE
1. INSPECT BRAKE ACTUATOR ASSEMBLY
(a) Disconnect the brake actuator connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE BRAKE ACTUATOR ASSEMBLY
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - BRAKE ACTUATOR ASSEMBLY)
(a) Disconnect the skid control ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. RECONFIRM DTC
(a) Reconnect the skid control ECU connector and the brake actuator connector.
(b) Clear the DTC Vehicle Stability Control System (w/ VDIM).
(c) Start the engine.
(d) Check if the same DTC is recorded Vehicle Stability Control System (w/ VDIM).
Result:
HINT:
- If the normal system code is output (the trouble code is not output), slightly jiggle the connectors, wire harness, and fuses of the skid control ECU and brake actuator assembly. Make sure that no DTCs are output.
- If any DTCs are output while jiggling a connector or wire harness of the skid control ECU and brake actuator assembly, inspect and repair the connector or wire harness.
B -- REPLACE SKID CONTROL ECU
A -- USE SIMULATION METHOD TO CHECK