Avalon V6-3.0L (1MZ-FE) (1996)
Troubleshooting Chart
HINT:
1. If the instruction "Proceed to next circuit inspection shown on matrix chart" is given in the flow chart for each circuit, proceed to the circuit with
the next highest number in the table to continue the check.
2. If the trouble still reappears even though there are no abnormalities in any of the other circuits, then check or replace the cruise control ECU as the
last step.
Back-Up Power Source Circuit
Back up Power Source Circuit
CIRCUIT DESCRIPTION
The ECU back-up power source provides power even when the ignition switch is off and is used for DTC memory, etc.