Engine Code Meanings (95-99)

For years 2000 and Up Click Here

11 Timing belt skipped 1 tooth or more from initial learned value, Intermittent loss of either camshaft or crankshaft position sensor, No crank reference signal detected during engine cranking
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12 Direct battery input to PCM was disconnected within the last 50 key-on cycles
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13 No change in MAP from start to run
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14 MAP sensor voltage too low
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15 No vehicle speed sensor signal
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17 Closed loop temp not reached or engine cold too long
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21 02 sensor problem (oxygen sensor), upstream or down stream
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22 Engine coolant temp sensor out of range
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23 Intake air temp sensor out of range
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24 Throttle Position sensor out of range
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25 Idle air control motor circuits, target idle not reached (+/- 200),vacuum leak found
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27 Injector control circuit
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31 Evap purge flow monitor failure or evap solenoid circuit
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32 EGR system failure
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33 A/C clutch relay circuit
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34 Speed control Solenoid circuits
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35 Radiator Fan control relay circuit
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37 Torque converter clutch solenoid CKT or park/neutral switch failure
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41 Generator field not switching properly
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42 Fuel pump relay control ckt, Auto shutdown relay control ckt, No ASD relay output voltage at PCM, Fuel level sending unit volts out of range, Fuel level unit No change over miles
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43 Multiple/ single cylinder misfire
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44 Battery temp sensor volts out of range
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46 Charging system voltage too low
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51 Fuel system lean
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52 Fuel system rich
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53 Internal control failure
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54 No Cam signal at PCM
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55 End of error messages (If you get this only, no errors were found)
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62 PCM failure SRI mile not stored
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63 PCM Failure EEPROM write denied
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64 Catalytic Converter Efficiency Failure
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65 Power steering switch failure

How to Check Engine Codes (95-99)