Diagnostic Aids

Any electrical failure that prevents the main relay from providing switched power to EBCM pins No. 3 and 20 will prevent EBCM from powering up. The ANTI-LOCK light will remain on continuously.

Fig 1: Main Relay Circuits Schematic

Fig 2: Flow Chart B4, Main Relay Circuits

Fig 3: Flow Chart B4, Main Relay Circuits (1 of 3)

Fig 4: Flow Chart B4, Main Relay Circuits (2 of 3)

Fig 5: Flow Chart B4, Main Relay Circuits (2 of 3)