Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Chrysler Neon LE, AutomaticFACTORY OEM SERVICE PROCEDURE
Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0120 | THROTTLE POSITION SIGNAL |
| P0218 | HIGH TEMPERATURE OPERATION ACTIVATED |
| P0562 | LOW BATTERY VOLTAGE |
| P0604 | INTERNAL TRANS CONTROLLER |
| P0605 | INTERNAL TRANS CONTROLLER |
| P0613 | INTERNAL TRANS CONTROLLER |
| P0706 | CHECK SHIFTER SIGNAL |
| P0715 | INPUT SPEED SENSOR ERROR |
| P0720 | OUTPUT SPEED SENSOR ERROR |
| P0725 | ENGINE SPEED SENSOR CIRCUIT |
| P0731 | GEAR RATIO ERROR IN 1ST GEAR |
| P0732 | GEAR RATIO ERROR IN 2ND GEAR |
| P0733 | GEAR RATIO ERROR IN 3RD GEAR |
| P0734 | GEAR RATIO ERROR IN 4TH GEAR |
| P0736 | GEAR RATIO ERROR IN REVERSE |
| P0740 | TORQUE CONVERTER CLUTCH CONTROL CIRCUIT |
| P0750 | L-R SOLENOID CIRCUIT |
| P0755 | 2-4 SOLENOID CIRCUIT |
| P0760 | OD SOLENOID CIRCUIT |
| P0765 | UD SOLENOID CIRCUIT |
| P0841 | L-R PRESSURE SWITCH CIRCUIT |
| P0845 | 2-4 HYDRAULIC PRESSURE SWITCH CIRCUIT |
| P0846 | 2-4 PRESSURE SWITCH SENSE CIRCUIT |
| P0870 | OD HYDRAULIC PRESSURE SWITCH CIRCUIT |
| P0871 | OD PRESSURE SWITCH SENSE CIRCUIT |
| P0884 | POWER-UP AT SPEED |
| P0888 | RELAY OUTPUT ALWAYS OFF |
| P0890 | SWITCHED BATTERY |
| P0891 | RELAY OUTPUT ALWAYS ON |
| P0897 | WORN OUT/BURNT TRANSAXLE FLUID |
| P0944 | LOSS OF PRIME |
| P0951 | AUTOSTICK INPUT CIRCUIT |
| P0992 | OD/2-4 HYDRAULIC PRESSURE SWITCH CIRCUIT |
| P1652 | SERIAL COMMUNICATION LINK MALFUNCTION |
| P1684 | BATTERY WAS DISCONNECTED |
| P1687 | NO COMMUNICATION WITH MIC |
| P1694 | BUS COMMUNICATION WITH PCM |
| P1775 | SOLENOID SWITCH LATCHED IN TCC POSITION |
| P1776 | SOLENOID SWITCH LATCHED IN L-R POSITION |
| P1790 | FAULT IMMEDIATELY AFTER SHIFT |
| P1793 | TRD LINK COMMUNICATION ERROR |
| P1794 | SENSOR GROUND ERROR |
| P1797 | MANUAL SHIFT OVERHEAT |
| P1799 | CALCULATED OIL TEMPERATURE IN USE |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.