LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Dodge and Ram >> 1995 >> Grand Caravan Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance DTC
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance DTC

ENGINE PERFORMANCE DTC (2.5L)

OEM Code Description
11 NO CRANK REFERENCE SIGNAL AT PCM
13 NO CHANGE IN MAP FROM START TO RUN AND SLOW CHANGE IN IDLE MAP SENSOR SIGNAL
14 MAP SENSOR VOLTAGE TOO HIGH
14 MAP SENSOR VOLTAGE TOO LOW
15 NO VEHICLE SPEED SENSOR SIGNAL
21 O2S SHORTED TO VOLTAGE
21 O2S STAYS AT CENTER
22 ECT SENSOR VOLTAGE TOO HIGH
22 ECT SENSOR VOLTAGE TOO LOW
23 THROTTLE BODY TEMP SENSOR VOLTAGE HIGH
23 THROTTLE BODY TEMP SENSOR VOLTAGE LOW
24 THROTTLE POSITION SENSOR VOLTAGE HIGH
24 THROTTLE POSITION SENSOR VOLTAGE LOW
25 IDLE AIR CONTROL MOTOR CIRCUITS
27 INJECTOR CONTROL CIRCUIT
31 EVAP PURGE SOLENOID CIRCUIT
32 EGR SOLENOID CIRCUIT
32 EGR SYSTEM FAILURE
33 A/C CLUTCH RELAY CIRCUIT
35 HIGH SPEED FAN CTRL RELAY CIRCUIT
35 LOW SPEED FAN CTRL RELAY CIRCUIT
35 RAD FAN CONTROL RELAY CIRCUIT
37 TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT
42 AUTO SHUTDOWN RELAY CONTROL CIRCUIT
42 NO ASD RELAY OUTPUT VOLTAGE AT PCM
44 BATTERY TEMP SENSOR VOLTS OUT OF LIMIT
51 O2S STAYS BELOW CENTER (LEAN)
52 O2S STAYS ABOVE CENTER (RICH)
54 NO CAM SYNC SIGNAL AT PCM
62 PCM FAILURE SRI MILE NOT STORED AND PCM FAILURE EEPROM WRITE DENIED
63 PCM FAILURE SRI MILE NOT STORED AND PCM FAILURE EEPROM WRITE DENIED
ENGINE PERFORMANCE DTC (3.0L)

OEM Code Description
11 NO CRANK REFERENCE SIGNAL AT PCM
13 NO CHANGE IN MAP FROM START TO RUN
14 MAP SENSOR VOLTAGE TOO HIGH
14 MAP SENSOR VOLTAGE TOO LOW
15 NO VEHICLE SPEED SENSOR SIGNAL
21 O2S SHORTED TO VOLTAGE
21 O2S STAYS AT CENTER
22 ECT SENSOR VOLTAGE TOO HIGH
22 ECT SENSOR VOLTAGE TOO LOW
24 THROTTLE POSITION SENSOR VOLTAGE HIGH
24 THROTTLE POSITION SENSOR VOLTAGE LOW
25 IDLE AIR CONTROL MOTOR CIRCUITS
27 INJECTOR #6 CONTROL CIRCUIT
27 INJECTOR #5 CONTROL CIRCUIT
27 INJECTOR #4 CONTROL CIRCUIT
27 INJECTOR #3 CONTROL CIRCUIT
27 INJECTOR #2 CONTROL CIRCUIT
27 INJECTOR CONTROL CIRCUIT
31 EVAP SOLENOID CIRCUIT
32 EGR SOLENOID CIRCUIT
32 EGR SYSTEM FAILURE
33 A/C CLUTCH RELAY CIRCUIT
35 HIGH SPEED FAN CTRL RELAY CIRCUIT
35 LOW SPEED FAN CTRL RELAY CIRCUIT
37 TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT
42 AUTO SHUTDOWN RELAY CONTROL CIRCUIT
42 NO ASD RELAY VOLT SENSED AT PCM
44 BATTERY TEMP SENSOR VOLTS OUT OF LIMIT
51 O2S STAYS BELOW CENTER (LEAN)
52 O2S STAYS ABOVE CENTER (RICH)
54 NO CAM SYNC SIGNAL AT PCM
62 PCM FAILURE SRI MILE NOT STORED OR PCM FAILURE EEPROM WRITE DENIED
63 PCM FAILURE SRI MILE NOT STORED OR PCM FAILURE EEPROM WRITE DENIED
ENGINE PERFORMANCE DTC (3.3L GASOLINE)

OEM Code Description
11 NO CRANK REFERENCE SIGNAL AT PCM
13 NO CHANGE IN MAP FROM START TO RUN
14 MAP SENSOR VOLTAGE TOO HIGH
14 MAP SENSOR VOLTAGE TOO LOW
15 NO VEHICLE SPEED SENSOR SIGNAL
21 02S STAYS AT CENTER
21 02S SHORTED TO VOLTAGE
22 ECT SENSOR VOLTAGE TOO LOW
22 ECT SENSOR VOLTAGE TOO HIGH
24 THROTTLE POSITION SENSOR VOLTAGE LOW
24 THROTTLE POSITION SENSOR VOLTAGE HIGH
25 IDLE AIR CONTROL MOTOR CIRCUITS
27 INJECTOR #6 CONTROL CIRCUIT
27 INJECTOR #5 CONTROL CIRCUIT
27 INJECTOR #4 CONTROL CIRCUIT
27 INJECTOR #3 CONTROL CIRCUIT
27 INJECTOR #2 CONTROL CIRCUIT
27 INJECTOR CONTROL CIRCUITS
31 EVAP PURGE SOLENOID CIRCUIT
32 EGR SYSTEM FAILURE
32 EGR SOLENOID CIRCUIT
33 A/C CLUTCH RELAY CIRCUIT
35 HIGH SPEED FAN CONTROL RELAY CIRCUIT
35 LOW SPEED FAN CONTROL RELAY CIRCUIT
42 NO ASD RELAY VOLTAGE OUTPUT AT PCM
42 AUTO SHUTDOWN RELAY CONTROL CIRCUIT
43 IGNITION COIL #3 PRIMARY CIRCUIT
43 IGNITION COIL #2 PRIMARY CIRCUIT
43 IGNITION COIL PRIMARY CIRCUIT
51 O2S STAYS BELOW CENTER (LEAN)
52 02S STAYS ABOVE CENTER (RICH)
54 NO CAM SYNC SIGNAL AT PCM
62 PCM FAILURE SRI MILE NOT STORED OR PCM FAILURE EEPROM WRITE DENIED
63 PCM FAILURE SRI MILE NOT STORED OR PCM FAILURE EEPROM WRITE DENIED
ENGINE PERFORMANCE DTC (3.3L CNG)

OEM Code Description
11 NO CRANK REFERENCE SIGNAL AT PCM
13 NO CHANGE IN MAP FROM START TO RUN
14 MAP SENSOR VOLTAGE TOO HIGH
14 MAP SENSOR VOLTAGE TOO LOW
15 NO VEHICLE SPEED SENSOR SIGNAL
21 O2S SHORTED TO VOLTAGE
21 O2S STAYS AT CENTER
22 ECT SENSOR VOLTAGE TOO HIGH
22 ECT SENSOR VOLTAGE TOO LOW
23 INTAKE AIR TEMP SENSOR VOLTAGE HIGH
23 INTAKE AIR TEMP SENSOR VOLTAGE LOW
24 THROTTLE POSITION SENSOR VOLTAGE HIGH
24 THROTTLE POSITION SENSOR VOLTAGE LOW
25 IDLE AIR CONTROL MOTOR CIRCUITS
27 INJECTOR #6 CONTROL CIRCUIT
27 INJECTOR #5 CONTROL CIRCUIT
27 INJECTOR #4 CONTROL CIRCUIT
27 INJECTOR #3 CONTROL CIRCUIT
27 INJECTOR #2 CONTROL CIRCUIT
27 INJECTOR CONTROL CIRCUITS
32 EGR SYSTEM FAILURE
32 EGR SOLENOID CIRCUIT
33 A/C CLUTCH RELAY CIRCUIT
35 HIGH SPEED FAN CONTROL CIRCUIT
35 LOW SPEED FAN CONTROL CIRCUIT
37 TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT
42 AUTO SHUTDOWN RELAY CONTROL CIRCUIT
42 NO ASD RELAY OUTPUT VOLTAGE AT PCM
43 IGNITION COIL #3 PRIMARY CIRCUIT
43 IGNITION COIL #2 PRIMARY CIRCUIT
43 IGNITION COIL PRIMARY CIRCUIT
45 TRANS OVERDRIVE SOLENOID CIRCUIT
51 IDLE ADAP MEM AT LEAN LIMIT OR IDLE ADAP MEM AT RICH LIMIT
51 O2S STAYS BELOW CENTER (LEAN)
52 IDLE ADAP MEM AT LEAN LIMIT OR IDLE ADAP MEM AT RICH LIMIT
52 O2S STAYS ABOVE CENTER (RICH)
54 NO CAM SIGNAL AT PCM
62 PCM FAILURE SRI MILE NOT STORED & PCM FAILURE EEPROM WRITE DENIED
63 PCM FAILURE SRI MILE NOT STORED & PCM FAILURE EEPROM WRITE DENIED
64 CNG TEMP SENSOR VOLTAGE TOO LOW
64 CNG TEMP SENSOR VOLTAGE TOO HIGH
64 CNG PRESSURE SENSOR VOLTAGE TOO LOW
64 CNG PRESSURE SENSOR VOLTAGE TOO HIGH
ENGINE PERFORMANCE DTC (3.8L)

OEM Code Description
11 NO CRANK REFERENCE SIGNAL AT PCM
13 NO CHANGE IN MAP FROM START TO RUN
14 MAP SENSOR VOLTAGE TOO HIGH
14 MAP SENSOR VOLTAGE TOO LOW
15 NO VEHICLE SPEED SENSOR SIGNAL
21 02S STAYS AT CENTER
21 02S SHORTED TO VOLTAGE
22 ECT SENSOR VOLTAGE TOO LOW
22 ECT SENSOR VOLTAGE TOO HIGH
24 THROTTLE POSITION SENSOR VOLTAGE LOW
24 THROTTLE POSITION SENSOR VOLTAGE HIGH
25 IDLE AIR CONTROL MOTOR CIRCUITS
27 INJECTOR #6 CONTROL CIRCUIT
27 INJECTOR #5 CONTROL CIRCUIT
27 INJECTOR #4 CONTROL CIRCUIT
27 INJECTOR #3 CONTROL CIRCUIT
27 INJECTOR #2 CONTROL CIRCUIT
27 INJECTOR CONTROL CIRCUITS
31 EVAP PURGE SOLENOID CIRCUIT
32 EGR SYSTEM FAILURE
32 EGR SOLENOID CIRCUIT
33 A/C CLUTCH RELAY CIRCUIT
35 HIGH SPEED FAN CONTROL RELAY CIRCUIT
35 LOW SPEED FAN CONTROL RELAY CIRCUIT
42 NO ASD RELAY VOLTAGE OUTPUT AT PCM
42 AUTO SHUTDOWN RELAY CONTROL CIRCUIT
43 IGNITION COIL #3 PRIMARY CIRCUIT
43 IGNITION COIL #2 PRIMARY CIRCUIT
43 IGNITION COIL PRIMARY CIRCUIT
51 O2S STAYS BELOW CENTER (LEAN)
52 02S STAYS ABOVE CENTER (RICH)
54 NO CAM SYNC SIGNAL AT PCM
62 PCM FAILURE SRI MILE NOT STORED OR PCM FAILURE EEPROM WRITE DENIED
63 PCM FAILURE SRI MILE NOT STORED OR PCM FAILURE EEPROM WRITE DENIED