3rd°: Tech Tips: Trouble Code Solutions

Common Trouble Code Solutions

Code 34 ~ (1985-1990) Clean the throttle body. Check MAF connections. Replace MAF relay. Replace MAF Sensor. Possible ECM failure. (1984) Check Vacuum hoses associated with MAP sensor. Check wiring and
connections, particularly at ECM. Replace the sensor. Possible ECM failure. If you have a 1986 model be sure to check out this Bugged PROM Article for possible false codes.

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Common Trouble Code Solutions

Code 34 ~ (1985-1990) Clean the throttle body. Check MAF connections. Replace MAF relay. Replace MAF Sensor. Possible ECM failure. (1984) Check Vacuum hoses associated with MAP sensor. Check wiring and connections, particularly at ECM. Replace the sensor. Possible ECM failure. If you have a 1986 model be sure to check out this Bugged PROM Article for possible false codes.

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