Circuit Opening Relay
ON-VEHICLE INSPECTION1. REMOVE COWL TOP VENTILATOR LOUVER RH
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE CIRCUIT OPENING RELAY (C/OPN)
a. Remove the circuit opening relay from the engine room No. 2 relay block.
4. INSPECT CIRCUIT OPENING RELAY
a. Measure the resistance of the circuit opening relay.
If the result is not as specified, replace the relay.
5. INSTALL CIRCUIT OPENING RELAY
6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
7. INSTALL COWL TOP VENTILATOR LOUVER RH
8. PERFORM INITIALIZATION
a. Perform initialization.
NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.