Toyota Camry Manual page 979

Check continuity between terminals GND of ABS ECU connector and
body ground.
BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS)
Remove ABS ECU with connectors still connected.
1. Turn ignition switch ON.
2. Measure voltage between terminals IG1 and
G N D of ABS ECU connector.
Voltage: 10–14 V
Measure resistance between terminals GND of
ABS ECU connector and body ground.
Resistance: 1
W
or less
BR–293