C0158

  • Chassis
  • Generic (SAE)
SeveritySeverity level 4 of 5: Get it looked at now.

Get it looked at now

Driving may cause further damage or leave you stranded. Arrange service promptly rather than waiting.

Standard definition

Left Rear ABS Inlet Solenoid Circuit Malfunction

This code is in our catalogue but has not yet been through editorial review, so the guidance below is limited to what our structured data supports. We publish deeper diagnostic content only after a code has been reviewed — here is why.

In plain English

Electrical fault in the inlet solenoid for the left rear wheel. ABS is disabled and the warning lamp is illuminated.

A trouble code records what a control module measured. It does not identify which part failed. Test before replacing anything.

Can I keep driving?
Safe to drive
Driving may cause further damage or leave you stranded. Arrange service promptly rather than waiting.
Urgency
Get it looked at now
Will it pass emissions
Not affected
Check engine light
Varies
Symptoms you may notice
  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Many vehicles show no symptom at all beyond the warning light. The absence of a symptom does not mean the fault is not real.

Likely causes
#CauseHow oftenComponent
1Inlet solenoid valve failedVery common
2Internal hydraulic unit faultCommon

Ordering reflects how often each cause is responsible in general, not a probability for your vehicle. Confirm by testing.

Components involved
  • ABS Hydraulic Unit
  • ABS Control Module
  • Solenoid Valve
Sources
Definition
Generic code set (SAE J2012 / ISO 15031-6) via the OBDexopen database, dedicated to the public domain under CC0-1.0.
Diagnostic guidance
Written and reviewed in-house. See our editorial policy.
Review status
Awaiting review

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