Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
READ NEXT:
CAUTION / NOTICE / HINT HINT: *: Use the GTS. PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CUSTOMER PROBLEM ANALYSIS
NEXT
CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the GTS when the ECM is in check mode. In check mode, the ECM uses 1 tri
CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by
SEE MORE:
DIAGNOSTIC TROUBLE CODE CHART
Diagnostic Trouble Code Chart
DTC No.
Detection Item
Note
Link
B102004
Central Gateway ECU System Internal Failure
DTC Output from
Central gateway ECU (network gateway ECU)
PROCEDURE
1.
CHECK GENERATOR PULLEY WITH CLUTCH (ON-VEHICLE INSPECTION)
(a) Start the engine and visually check that the generator rotor assembly (fan)
in the generator assembly is operating.
OK:
The generator rotor assembly (fan) is operating.
NG
How To Proceed With Troubleshooting
Diagnostic Trouble Code Chart
