Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2008RAV4 LIMITED, 2.4 D, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEM (2AZ-FE)CIRCUIT OPENING RELAYON-VEHICLE INSPECTION
2008 Toyota RAV4 Limited, 2.4 D, FWD
On-Vehicle Inspection
2008 Toyota RAV4 Limited, 2.4 D, FWDSECTION On-Vehicle Inspection
- 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.
- INSPECT INSTRUMENT PANEL JUNCTION BLOCK NOTE: The circuit opening relay is built into the instrument panel junction block.
- Measure the resistance between the terminals.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard resistance
RESISTANCE SPECIFICATIONTester Connection Specified Condition 1B-11 - 1A-8 10 kΩ or higher 1B-11 - 1A-8 Below 1 Ω
(when battery voltage is applied to terminals 1E-5 and 1D-1)If the result is not as specified, replace the instrument panel junction block.
- Measure the resistance between the terminals.
- CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.