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Diagnostic Trouble Code (DTC) Identifications

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATIONS

CODE DISPLAY ON DRB-II FAULT CONDITION
11 IGN REFERENCE SIGNAL No Distributor Reference Signal Picked Up During Cranking.
12 Number of key-ons since last fault or since faults were erased Direct Battery Input To SMEC Was Disconnected Within Last 50-100 Ignition Key-Ons.
13  MAP PNEUMATIC SIGNAL or No Difference In MAP Sensor Signal Is Detected.
13  MAP PNEUMATIC CHANGE No Difference Is Detected Between MAP Reading And Stored Barometric Pressure Reading.
14  MAP VOLTAGE TOO LOW MAP Sensor Input Less Than Minimum Acceptable Voltage.
14  MAP VOLTAGE TOO HIGH MAP Sensor Input More Than Maximum Acceptable Voltage.
15  VEHICLE SPEED SIGNAL No Distance Sensor Signal Detected With Road Load Conditions.
16 BATTERY INPUT SENSE Battery Voltage Sense Input Not Detected With Engine Running.
17 LOW ENGINE TEMP Coolant Temp. Stays Below Normal Operating Temp. During Vehicle Operation.
21  OXYGEN SENSOR SIGNAL No Rich Or Lean Signal Detected From O2 Sensor Input.
21  OXYGEN SENSOR SIGNAL No Rich Or Lean Signal Detected From O2 Sensor Input.
22  COOLANT VOLTAGE LOW Coolant Temp. Sensor Input Below Minimum Acceptable Voltage.
22  COOLANT VOLTAGE HIGH Coolant Temp. Sensor Input Above Maximum Acceptable Voltage.
23  T/B TEMP VOLTAGE LOW Throttle Body Temp. Sensor Input Less Than Minimum Acceptable Voltage.
23  T/B TEMP VOLTAGE HI Throttle Body Temp. Sensor Input More Than Maximum Acceptable Voltage.
24  TPS VOLTAGE LOW TPS Sensor Output Less Than Minimum Acceptable Voltage.
24  TPS VOLTAGE HIGH TPS Sensor Output More Than Maximum Acceptable Voltage.
25  AIS MOTOR CIRCUITS Shorted Condition Detected In One Or More AIS Control Circuits.
26 INJ 1 PEAK CURRENT High Resistance Detected In Injector Output Circuit.
27  INJ 1 CONTROL CIRCUIT Injector Output Driver Stage Does Not Respond Correctly To SMEC Control Signal.
31  PURGE SOLENOID CKT Open Or Shorted Condition Is Detected In Purge Solenoid Circuit.
32  EGR SOLENOID CIRCUIT Open Or Short Is Detected In EGR Solenoid Circuit (CA Only).
32  EGR SYSTEM FAILURE SMEC Did Not Detect Required Air/Fuel Change During Diagnostic Test (CA Only).
33  A/C CLUTCH RELAY CKT Open Or Shorted Condition Detected In A/C Clutch Relay Circuit.
34 (1) S/C SERVO SOLENOIDS Open Or Shorted Condition Detected In Speed Control Vacuum Or Vent Solenoid Circuits.
35  RADIATOR FAN RELAY Open Or Shorted Condition Detected In Radiator Fan Relay Circuit.
35  RADIATOR FAN RELAY Open Or Shorted Condition Detected In Radiator Fan Relay Circuit.
36  AIR SWITCH SOLENOID CIRCUIT Open Or Shorted Condition Detected In Radiator Fan Relay Circuit.
37  PTU SOLENOID CIRCUIT Open Or Shorted Condition Detected In Torque Converter Part Throttle Unlock Solenoid Circuit (Dakota Only).
37  PTU SOLENOID CIRCUIT Open Or Shorted Condition Detected In Torque Converter Part Throttle Unlock Solenoid Circuit (Dakota Only).
41 CHARGING SYSTEM CKT Output Driver Stage Does Not Respond Correctly To Voltage Regulator Control Signal.
42  ASD RELAY CIRCUIT Open Or Shorted Condition Detected In ASD Relay Circuit.
43 IGNITION CONTROL CIRCUIT Output Driver Stage For Ignition Coil Does Not Respond Properly To Dwell Control Signal.
44 FJ2 VOLTAGE SENSE No FJ2 Voltage Present At Logic Board During SMEC Operation.
45  OVERDRIVE SOLENOID Open Or Shorted Condition Detected In Radiator Fan Relay Circuit.
46 BATTERY VOLTAGE HIGH Battery Voltage Sense Input More Than Target Charging Voltage During Engine Operation.
47 BATTERY VOLTAGE LOW Battery Voltage Sense Input Less Than Target Charging Voltage During Engine Operation.
51 LEAN F/A CONDITION O2 Sensor Input Indicates Lean Air/Fuel Ratio During Engine Operation.
52 RICH F/A CONDITION O2 Sensor Input Indicates Rich Air/Fuel Ratio During Engine Operation.
52 EXCESSIVE LEANING Adaptive Fuel Value Leaned Excessively From A Sustained Rich Condition.
53 INTERNAL SELF-TEST SMEC Detects Internal Failure. Completion Of Fault Code Display By Check Engine Light.
62  EMR MILEAGE ACCUM Attempt Is Unsuccessful To Update EMR Mileage In SMEC EEPROM.
63  EEPROM WRITE DENIED Attempt Is Unsuccessful To Write To An EEPROM Location By SMEC.
N/A FAULT CODE ERROR DRB-II Does Not Recognize Fault ID.
(1) Diagnostics for Code 34 are not available from manufacturer.
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