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Home >> Infiniti >> 2011 >> M37x AWD V6-3.7L (VQ37VHR) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Component Tests and General Diagnostics >> RDR-R Branch Line Circuit >> CAN
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CAN


RDR-R BRANCH LINE CIRCUIT





Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the side radar RH for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES - GO TO 2.
NO - Repair the terminal and connector.
2.CHECK RIGHT/LEFT SWITCHING SIGNAL CIRCUIT
Check the right/left switching signal circuit of the side radar RH. Right/Left Switching Signal Circuit.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair the root cause.
3.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of side radar RH.
2. Check the resistance between the side radar RH harness connector terminals.





Is the measurement value within the specification?
YES - GO TO 4.
NO - Repair the side radar RH branch line.
4.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the side radar RH. Side Radar RH.
Is the inspection result normal?
YES (Present error)-Replace the side radar RH. Side Radar.
YES (Past error)-Error was detected in the side radar RH branch line.
NO - Repair the power supply and the ground circuit.
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