Code
B009E
Generic
B — Body
Right Side Restraints Sensor 5
AI status
Completed
Completed
100%
Causes
- Open or short in sensor harness (wiring or connector)
- Corroded/damaged sensor connector or pins
- Failed right-side restraints sensor (accelerometer/impact or seatbelt buckle sensor)
- Faulty SRS/airbag control module or internal software error
- Previous crash damage or deployment that damaged sensor or wiring
- Intermittent contact due to moisture, chafing or broken wire
Symptoms
- SRS/airbag warning lamp illuminated on dash
- Possible passenger airbag disablement or restraint system deactivation messages
- Related restraint system DTCs present
- Possible failure to record/communicate crash event from right side sensor
What to check
- Read and record all stored SRS/airbag DTCs and freeze frame data with a qualified scan tool
- Visual inspection of right-side sensor, mounting and wiring harness for damage, corrosion or loose connectors
- Check vehicle history for prior collisions or airbag deployments
- Backprobe sensor connector and monitor live data while gently moving harness to reproduce fault
- Measure sensor supply and signal voltages and compare to expected values
- Perform continuity and resistance checks from sensor connector back to SRS control module pins
Signal parameters
- Typical sensor supply: 9–16 V (vehicle battery) to SRS sensors or module-dependent; verify with OEM data
- Typical sensor signal (analog/accelerometer): ~0.5–4.5 V under normal conditions — check OEM spec
- Expected CAN/serial message rate from sensor/module: periodic updates (manufacturer-specific, commonly 5–100 Hz) — compare to live data
- Resistance: open circuit if >10 kΩ or short if near 0 Ω between signal and ground/12V — consult service manual for exact values
Diagnostic algorithm
- Connect a capable SRS scan tool, record all codes and live data, and note related DTCs or crash data.
- Visually inspect right-side sensor and wiring for damage, moisture, loose or corroded connectors; repair any issues found.
- With ignition on (battery charged), backprobe the sensor connector. Verify reference/supply voltage, ground continuity and that the sensor signal is within expected range. Compare to OEM values.
- Wiggle test the harness while monitoring live data to find intermittent opens/shorts.
- Perform resistance/continuity checks from the sensor connector to the SRS control module pins; look for short to chassis ground or battery positive.
- If wiring and connectors check good but signal is out of range or missing, replace the sensor or swap with a known-good sensor if available to confirm.
- If sensor replacement does not clear the fault, inspect/replace the SRS control module or repair its input circuit per OEM procedures.
- After repair, clear DTCs and perform system readiness checks and any required calibration or occupant classification resets per manufacturer instructions.
Likely causes
- Corroded or contaminated connector at the right side restraints sensor
- Broken/chafed wire in harness near seat or door hinge
- Sensor internal failure (water ingress or impact damage)
- Fault in SRS control module input circuit or reference voltage supply
Fault status
Status
B009E — Right Side Restraints Sensor 5 circuit malfunction (open/short/out-of-range/communication fault).
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
Repair manuals
Brands with available manuals
9,134
The library contains 9,134 repair and diagnostic manuals. Choose a brand to open the full manual tree by year, model and trim.
Your experience will help others
+100 karma for a short comment :)
Was this AI description helpful?
Your feedback helps improve AI descriptions.
👍 Like
0
👎 Dislike
0
Send to email
