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.
2007 Lexus RX 400h FWDFACTORY OEM SERVICE PROCEDURE
Abs Main Relay: Inspection
- INSPECT ABS MAIN RELAY (ABS NO.1 RELAY, ABS NO.2 RELAY)
- Measure the resistance according to the value(s) in the table below.
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Specified Condition Terminal 1 - Terminal 2 100 Ω Terminal 3 - Terminal 5 10 kΩ or higher (No Continuity) - Apply battery voltage between terminals 1 and 2.
- Measure the resistance according to the value(s) in the table below.
Resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Specified Condition Terminal 3 - Terminal 5 Below 1 Ω - Measure the resistance according to the value(s) in the table below.
Factory Service Tools
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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.
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