Trouble Code Charts: Notes
To diagnose problems, see appropriate trouble code diagnostic chart and wiring diagram.
See REPAIR VERIFICATION TEST PROCEDURE .
NOTE:
All illustrations are courtesy of Chrysler Motors.
FAULT CODE CONDITION
| Fault Code Number | Condition |
|---|---|
| 21 | OD clutch pressure too low |
| 22 | 2-4 clutch pressure too low |
| 23 | 2-4 clutch and OD clutch pressures too low |
| 24 | L-R clutch pressure too low |
| 25 | L-R clutch and OD clutch pressures too low |
| 26 | L-R clutch and 2-4 clutch pressures too low |
| 27 | OD, 2-4, and L-R clutch pressures too low |
| 31 | OD clutch pressure switch response failure |
| 32 | 2-4 pressure switch response failure |
| 33 | 2-4 and OD clutch pressure response failures |
| 37 | Solenoid switch valve failure |
| 38 | Partial lockup control out of range |
| 39 | Speed ratio default |
A-604 DIAGNOSTIC FAULT CODE
| Fault | Code | Limp-In |
|---|---|---|
| Internal A-604 Controller | 11 | Yes |
| Battery Was Disconnected | 12 | No |
| Internal A-604 Controller | 13 | Yes |
| Relay Output Always On | 14 | Yes |
| Relay Output Always Off | 15 | Yes |
| Internal A-604 Controller | 16 | Yes |
| Internal A-604 Controller | 17 | Yes |
| Engine Speed Sensor Circuit | 18 | Yes |
| Bus Communication With Engine Controller | 19 | No |
| Switched Battery | 20 | Yes |
| OD Pressure Switch Circuit | 21 | Yes |
| 2-4 Pressure Switch Circuit | 22 | Yes |
| 2-4/OD Pressure Switch Circuit | 23 | Yes |
| LR Pressure Switch Circuit | 24 | Yes |
| LR/OD Pressure Switch Circuit | 25 | Yes |
| LR/2-4 Pressure Switch Circuit | 26 | Yes |
| All Pressure Switch Circuits | 27 | Yes |
| Illegal Shifter Positions | 28 | No |
| Throttle Position Signal | 29 | No |
| OD Hydraulic Pressure Switch | 31 | Yes |
| 2-4 Hydraulic Pressure Switch | 32 | Yes |
| OD/2-4 Hydraulic Pressure Switch | 33 | Yes |
| Solenoid Switch Valve | 37 | No |
| Lockup Control | 38 | No |
| Gear Ratio Error | 39 | Yes |
| LR Solenoid Circuit | 41 | Yes |
| 2-4 Solenoid Circuit | 42 | Yes |
| OD Solenoid Circuit | 43 | Yes |
| UD Solenoid Circuit | 44 | Yes |
| Internal A-604 Controller | 45 | No |
| 3-4 Shift Abort | 46 | No |
VEHICLE BODY IDENTIFICATION
| Model Name | Body Type |
|---|---|
| Acclaim, Spirit & LeBaron Sedan | A |
| Caravan, Town & Country, Voyager | S |
| Dynasty & New Yorker | C |
| Daytona | G |
| LeBaron Convertible/Coupe | J |
| Horizon & Omni | L |
| Shadow & Sundance | P |
| Fifth Ave. & Imperial | Y |