GM Storm/Spectrum 1985-1993 Repair Guide

Turbo Vehicles

Print



Code 12 - Diagnostic system check/No distributor reference pulse
 
Code 13 - Oxygen sensor circuit
 
Code 14 - Coolant temperature sensor (signal voltage low)
 
Code 15 - Coolant temperature sensor (signal voltage high)
 
Code 21 - Throttle position sensor (signal voltage high)
 
Code 22 - Throttle position sensor (signal voltage low)
 
Code 23 - Manifold air temperature sensor (signal voltage high)
 
Code 24 - Vehicle speed sensor
 
Code 25 - Manifold air temperature sensor (signal voltage low)
 
Code 31 - Turbocharger wastegate control
 
Code 33 - MAP sensor (signal voltage high)
 
Code 34 - MAP sensor (signal voltage low)
 
Code 42 - Electronic spark timing
 
Code 43 - Detonation sensor
 
Code 44 - Lean exhaust indicated
 
Code 45 - Rich exhaust indicated
 
Code 51 - PROM failure
 

 
label.common.footer.alt.autozoneLogo