B1342Medium Priority
ECU Is Defective
Category: Body• Climate Control
1 articles · 1 makes affected
What is B1342?
ECM/PCM Internal Circuit Malfunction. Internal problem within the engine control module, often electrical or memory-related.
Symptoms You May Notice
- ●Check engine light
- ●Multiple system failures
- ●No start condition
- ●Erratic engine behavior
How to Fix It
- ●Reprogram ECM ($150-$400, professional)
- ●Replace ECM ($500-$1500, professional)
- ●Check all ECM grounds ($50-$150, intermediate)
Owner Statistics
Based on 1,978 real owner discussions • 69 confirmed solutions
$30,750
Average Repair Cost
3%
Success Rate
0%
DIY Repairs
About This Data
Statistics are aggregated from real owner discussions on Reddit, automotive forums, and YouTube comments. All data is anonymized and represents actual repair experiences reported by vehicle owners.