COMPONENTS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
RemovalOpen or Short Circuit in ABS Motor Relay Circuit (C0273/13)
DESCRIPTION
The ABS motor relay supplies power to the ABS pump motor. While the ABS is activated,
the ECU turns the motor relay on and operates the ABS pump motor.
If the voltage supplied to the motor relay (+BM) is below the DTCs detection
threshold due ...
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
HINT:
Inspect the ECM using check mode. Intermittent problems are easier to detect
with the Techstream when the ECM is in check mode. In check mode, the ECM uses 1
trip detection logic, which is more sensitive to malfuncti ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) Lighting system data can be read from the Data Link Connector 3 (DLC3) of
the vehicle. When the system seems to be malfunctioning, use the Techstream to check
for malfunctions and perform repairs.
2. CHECK DLC3
(a) C ...