Toyota RAV4 manuals

Toyota Sienna Service Manual: Air fuel ratio sensor relay

INSPECTION

1. INSPECT AIR FUEL RATIO SENSOR RELAY

 INSPECT AIR FUEL RATIO SENSOR RELAY

(a) Using an ohmmeter, measure the resistance according to the value(s) in the table below.

Standard resistance

If the result is not as specified, replace the relay.

Circuit opening relay
INSPECTION 1. INSPECT CIRCUIT OPENING RELAY (a) Using an ohmmeter, measure the resistance according to the value(s) in the table below. Standard resistance If the result is not as specified ...

Engine
ON-VEHICLE INSPECTION 1. INSPECT ENGINE COOLANT (a) Inspect the engine coolant (See page CO-1). 2. INSPECT ENGINE OIL (a) Inspect the engine oil (See page LU-1). 3. INSPECT BATTERY (a) Inspect t ...

Other materials:

DTC check / clear
1. CHECK DTC (USING INTELLIGENT TESTER)  Checking DTCs.  Connect the intelligent tester to the DLC3.  Turn the ignition switch ON. Read DTCs by following the prompts on the tester screen. HINT: Refer to the intelligent tester operator's manual for further deta ...

TRAC OFF Indicator Light Remains ON
DESCRIPTION The skid control ECU is connected to the combination meter via CAN and multiplex communications. When the traction OFF switch is turned on, the TRAC OFF indicator light will come on (for 2WD model). WIRING DIAGRAM INSPECTION PROCEDURE NOTICE: When replacing the brake actu ...

Removal
1. REMOVE CHARCOAL CANISTER PROTECTOR (a) Remove the 6 bolts and charcoal canister protector. 2. REMOVE CHARCOAL CANISTER ASSEMBLY (a) Disconnect the fuel tank vent hose from the charcoal canister. (1) Push the connector deep inside. (2) Pinch portion A. (3) Pull out the connector. ...

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