|
22 = Throttle Position Sensor....Check tps adjustment, check the ECM connector, replace the tps.
33 = Map Sensor...Check the vacuum hoses from the MAP sensor. Check the electrical connections at the ECM. Replace the MAP sensor.
42 = Electronic Spark Timing....EST bypass circuit or EST circuit is grounded or open. A malfunctionaing HEI module can cause this code.
|