Toyota Corolla (E120): Srs warning light circuit malfunction (does not light up, when ignition switch is turned to on)

Inspection procedure

Circuit description

Other materials:

Audio & visual system
Preparation Sst Recomended tools Equipment ...

Terminals of ecu
1. Inspect tvip ecu Inspect the ecu–b, dome and ecu–ig fuses. disconnect the tvip ecu connector, and the continuity and voltage of check each terminal of the disconnected connector. Standard: If the result is not as specified, the vehicle’s side may malfunction. Reco ...

Circuit description
A flat type knock sensor (non–resonant type) has the structure that can detect the vibration in a wider band of frequency from about 6 khz to 15 khz and has the following features. Knock sensors are fitted on the cylinder block to detect the engine knocking. The sensor contains a piezoele ...