ScanFixAI
FeaturesPricingDTC CodesCompareDownload
Home › DTC Codes › C1148

C1148 — Left Rear Speed Sensor Signal Missing

Left rear speed sensor signal completely missing.

Severity: HighRepair: $50-$350Difficulty: Easy

Don't guess — diagnose C1148 the right way

ScanFixAI reads every module, finds the real root cause, and tells you exactly what to check.

Download ScanFixAI Free

Common symptoms of C1148

Common causes of C1148

Repair cost & difficulty

Typical cost to fix C1148: $50-$350 · Difficulty: Easy

Pro tip: Rear sensors exposed to most road spray — corrosion is #1 cause.

Vehicles commonly affected

Various makes

Related trouble codes

C0045

© 2026 ScanFixAI · AI-powered car diagnostics. All trouble codes · Home · Compare

ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.