xB L4-2.4L (2AZ-FE) (2009)
Horn Relay: Testing and Inspection
HORN: INTEGRATION RELAY: ON-VEHICLE INSPECTION
ON-VEHICLE INSPECTION
1. REMOVE NO. 1 RELAY BLOCK COVER
2. REMOVE INTEGRATION NO.2 RELAY See: Relays and Modules - Powertrain Management/Relays and Modules - Computers and Control
Systems/Main Relay (Computer/Fuel System)/Service and Repair/Removal
3. INSPECT INTEGRATION NO.2 RELAY
(a) Check the resistance.
(1) Remove the horn relay.
(2) Using an ohmmeter, measure the resistance between the terminals.
Standard resistance:
If the result is not as specified, replace the integration relay.
4. INSTALL INTEGRATION NO.2 RELAY See: Relays and Modules - Powertrain Management/Relays and Modules - Computers and Control
Systems/Main Relay (Computer/Fuel System)/Service and Repair/Installation
5. INSTALL NO.1 RELAY BLOCK COVER