joe nissan
Member
I have a 1992 Corvette c4, the ASR service light is on, the speedometer reads zero, the security light blinks 3x's every 15 seconds, SYS flashes next to the MPH, and the car wont go over 3000 rpm......HELP.......
1992 C4 CONV. 80,000 miles.
SYMPTOMS:
Service ASR light on, speedometer reads ZERO, security light flashes every 15 seconds 3 times, runs well, starts every time, but wont rev above 3000 RPM.
Codes: jumped pins a and g.
Module 1- c41, h41, h53, h54, h72,h74
Module 4 error
Module 9 h64, h72
I tried the following> replaced Ecm, looked at all the grounds, still cannot cummunicate with ECM
1992 C4 CONV. 80,000 miles.
SYMPTOMS:
Service ASR light on, speedometer reads ZERO, security light flashes every 15 seconds 3 times, runs well, starts every time, but wont rev above 3000 RPM.
Codes: jumped pins a and g.
Module 1- c41, h41, h53, h54, h72,h74
Module 4 error
Module 9 h64, h72
I tried the following> replaced Ecm, looked at all the grounds, still cannot cummunicate with ECM
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