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So my check engine light comes on while accelerating or on cruise control but turns off while braking 93 izuzu trooper
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Fig. Fig. 1: View of the 12 cavity ALDL connector
Fig. Fig. 2: Three cavity DLC terminal location and identification
Listings of the trouble for the various engine control system covered in this guide are located in this section. Remember that a code only points to the faulty circuit NOT necessarily to a faulty component. Loose, damaged or corroded connections may contribute to a fault code on a circuit when the sensor or component is operating properly. Be sure that the components are faulty before replacing them, especially the expensive ones.
The Assembly Line Diagnostic Link (ALDL) connector or Data Link Connector (DLC) may be located under the dash and sometimes covered with a plastic cover labeled DIAGNOSTIC CONNECTOR.
The order of codes in the memory does not indicate the order of occurrence.