Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / ABS with EBD system

Toyota Corolla (E120): ABS with EBD system

How to proceed with troubleshooting
Customer problem analysis check
Pre–check
Diagnostic trouble code chart
Location
Terminals of ecu
Problem symptoms table
Right/Left front speed sensor circuit
Right/Left rear speed sensor circuit
Sfr/Sfl/Srr/Srl solenoid circuit
Open/B+ short circuit in abs motor relay circuit
Open/Short circuit in abs solenoid relay circuit
Low battery positive voltage or abnormally high battery positive voltage
Open circuit in stop light switch circuit
Pump motor is locked/open circuit in pump motor ground
Malfunction in abs ecu
Abs warning light circuit (does not light up)
Brake warning light circuit
Tc terminal circuit
Ts terminal circuit

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Monitor description
While the engine is being cranked, the battery positive voltage is applied to terminal sta of the ecm. If the ecm detects the starter control signal (sta) while the vehicle is driving, it will conclude that there is a fault in the starter control circuit. The ecm will turn on the mil and a d ...

Radio broadcast cannot be received (bad reception)
Inspection procedure 1 Check if radio auto–search functions properly Check if the radio auto–search functions properly. Perform the auto–search of the radio and check that it functions normally. Standard: the radio auto–search functions properly. 2 Check optional ...