c1201
Moderate
Lexus · SUVs
ABS System Malfunction
Quick Answer
Error code C1201 on your Lexus SUVs means: ABS System Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Check brake fluid level and condition
2
Inspect all wheel speed sensors
3
Test ABS sensor resistance with multimeter
4
Check wiring harness for continuity
5
Perform ABS system diagnostic test
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
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