ACC Relay

3UR-FE STARTING: ACC RELAY:

ON-VEHICLE INSPECTION

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:
- Some systems need to be initialized after the cable is reconnected (Repair Instruction - Initialization).
- After the ignition switch is turned OFF, the navigation system requires approximately 90 seconds to record various types of memory and settings. As a result, after turning the ignition switch OFF, wait 90 seconds or more before disconnecting the cable from the negative (-) battery terminal.

2. INSPECT MAIN BODY ECU (ACC RELAY)





(a) Measure the resistance of the ACC relay circuit.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:





If the result is not as specified, replace the main body ECU.
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTE: Some systems need to be initialized after the cable is reconnected (Repair Instruction - Initialization).