C1300

BRAKE CONTROL: ANTI-LOCK BRAKE SYSTEM: C1300/62: Skid Control ECU Malfunction

DTC C1300/62 - Skid Control ECU Malfunction

DESCRIPTION





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC
(a) Check DTC.
Result:






B -- REPAIR CIRCUIT INDICATED BY OUTPUT DTC
A -- Continue to next step.
2. INSPECT SKID CONTROL ECU CONNECTOR (IG1 TERMINAL VOLTAGE)





(a) Disconnect the skid control ECU connector.
(b) Turn the ignition switch on (IG).
(c) Measure the voltage according to the value(s) in the table below.
Voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (IG1 CIRCUIT)
OK -- Continue to next step.
3. INSPECT SKID CONTROL ECU CONNECTOR (GND TERMINAL CONTINUITY)





(a) Disconnect the skid control ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Resistance:






NG -- CHECK AND REPAIR HARNESS AND CONNECTOR (GND CIRCUIT)
OK -- Continue to next step.
4. READ VALUE OF TECHSTREAM (IG VOLTAGE)
(a) Connect Techstream to the DLC3.
(b) Start the engine.
(c) Select "DATA LIST" on Techstream.

DATA LIST: ABS / VSC / TRAC





(d) Read the voltage condition output from the ECU displayed on Techstream.
OK:
"NORMAL" is displayed.
NG -- REPLACE BRAKE ACTUATOR ASSEMBLY
OK -- END