Driver Seat Forward/Back Position Sensor Circuit Low
The B0202 code means the vehicle's onboard diagnostic system has detected: Driver Seat Forward/Back Position Sensor Circuit Low. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- moderate
- Estimated cost
- $70 - $320 (parts and labor)
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Common Symptoms
- Seat position reads full forward constantly
- Memory positions not accurate
- Seat adjustment sluggish
- Check seat warning message
Probable Causes (Ranked by Likelihood)
- Short to ground in sensor circuit Very High
- Failed seat position sensor High
- Damaged wiring under seat Moderate
- BCM input circuit fault Low
Step-by-Step Diagnostic Procedure
-
Check sensor circuit voltage at BCM
-
Test sensor resistance values
-
Inspect wiring for shorts to ground
-
Verify sensor power supply
Frequently Asked Questions
What causes a low circuit reading?
A low circuit typically means the sensor signal is shorted to ground due to damaged wiring insulation or a failed sensor.
Can I drive safely with this code?
Yes, this code affects seat memory convenience features only and does not impact safety.
How much does the sensor cost?
Seat position sensors typically cost $30-$80 for the part, with labor adding $50-$200.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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