Honda HR-V: DTC Troubleshooting B0097-87: No Signal From the Right Side Impact Sensor (Second)

NOTE:

• Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components of the correct part number, and that they were properly installed.
• Before doing this troubleshooting procedure, review SRS Precautions and Procedures, General Troubleshooting Information, and 12 Volt Battery Terminal Disconnection and Reconnection.
• Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS unit software, and retest.

1. DTC check:

1. Turn the vehicle to the ON mode, then wait for 10 seconds.
2. Check for DTCs with the HDS.

Is B0097-87 DTC indicated?

DTC B0097-87

Go to step 2.

NO DTC

Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.

1. Open wire check (RS2+, RS2- lines):

1. Turn the vehicle to the OFF (LOCK) mode.
2. Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.
3. Disconnect the following connectors.

SRS unit connector A (39P)

SRS unit connector B (39P)

Right side impact sensor (first) 4P connector (on the floor wire harness)

Right side impact sensor (second) 2P connector (on the floor wire harness)

4. Connect terminals A and B with a jumper wire.

5. Measure the resistance between test points 1 and 2.

Is there 1.0 Ω or less?

YES

The RS2+, RS2- wires are OK. Replace the right side impact sensor (second) - Refer to: Side Impact Sensor (First) Removal and Installation, or Side Impact Sensor (Second) Removal and Installation, then clear the DTC, and retest. If the DTC is still present, replace the SRS unit.

NO

Open in the floor wire harness; replace the floor wire harness, then clear the DTC.

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