88 start of test (diagnostic tool readout only) 11 engine not cranked since battery disconnect 12 memory standby power recently lost 13 MAP sensor pneumatic circuit* 14 MAP sensor electrical circuit* 15 vehicle distance sensor circuit** 16 battery voltage sense* 17 engine running too cool 21 oxygen sensor circuit** 22 coolant temperature sensor circuit** 23 charge temperature sensor circuit** 24 throttle position sensor circuit* 25 AIS motor drive circuit** 26 injector current limit not achieved** 27 injector driver interface circuit 31 purge solenoid circuit** 32 EGR diagnostics(California)** 33 A/C cutout relay circuit 34 speed control solenoid driver circuit 35 radiator fan relay control circuit 37 part throttle unlock solenoid driver circuit 41 charging system excess or no field current 42 auto shutdown relay driver circuit 43 ignition coil control circuit 44 loss of FJ2 to logic board 46 battery voltage too high* 47 battery voltage too low 51 lean condition indicated** 52 rich condition indicated** 53 internal module problem 54 distributor high data rate pickup circuit** 55 end of message * check engine lamp on ** check engine lamp on (California only)