Toyota Corolla (E120): Open/B+ short circuit in abs motor relay circuit

Inspection procedure

Circuit description

Other materials:

Automatic transaxle assy (atm)
Precaution  The automatic transaxle is composed of highly precision–finished parts, necessitating careful inspection before reassembly because even a small nick could cause fluid leakage or affect the performance. The instructions here are organized so that you work on only o ...

Engine coolant
The coolant level is satisfactory if it is between the “F” and “L” lines on the reservoir when the engine is cold. 1 Reservoir cap 2 “F” line 3 “L” line If the level is on or below the “L” line, add coolant up to the “F” line. ■Coolant selection Only use “To ...

System description
The ecm uses signals from the vehicle speed sensor and crankshaft position sensor to detect the actual gear position (1st, 2nd, 3rd or o/d gear). Then the ecm compares the actual gear with the shift schedule in the ecm memory to detect the mechanical trouble of the shift solenoid valves, th ...