P1370 — Buick
P1370 — Buick: IC Module 4X Reference Circuit, Too Many Pulses
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
3 — Subsystem
Ignition system or misfire
Manufacturer-specific meanings (Buick)
- Aumento insufficiente giri/min. durante prova scintille
- IC Module 4X Reference Circuit Too Many Pulses
- BuickIC Module 4X Reference Circuit, Too Many Pulses
- Insufficient RPM Increase During Spark Test
- Cylinder 6 Ignition Circuit Open