11 Engine has not been cranked since battery was disconnected.
12 Memory Standby power lost.
13 MAP sensor pneumatic circuit.
14 MAP sensor electrical circuit.
15 Vehicle speed/distance sensor.
16 Loss of battery voltage sensor.
17 Engine running too cool.
21 Oxygen sensor circuit.
22 Coolant temperature sensor circuit.
23 Throttle body temperature sensor circuit.
24 Throttle position sensor.
25 AIS motor driven circuit.
26 Peak injector current not reached.
27 Fault in injector driver interface circuit.
27 On 1988-89 models, fuel injector control problem.
31 Purge solenoid circuit.
32 On Calif. Models, EGR diagnosis.
33 A/C cutout relay circuit.
34 Speed control solenoid driver circuit.
35 Fan control relay circuit.
37 Fault in part throttle unlock solenoid driver circuit.
41 Charging system excess or no field circuit.
42 ASD relay circuit.
43 Fault in ignition coil control circuit.
44 Loss of FJ2 to logic board.
46 Battery voltage too high.
47 Battery voltage too low.
51 Oxygen feedback system stuck at lean position.
52 Oxygen feedback system stuck at rich position.
53 Internal logic module problems.
55 End of message.
62 On 1989 models, EMR mileage accumulation.
63 On 1989 models, fault Code error.
88 Start of messge.