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.
2009 Chrysler PT Cruiser Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1A24 | KEY NOT PROGRAMMED |
| B1A25 | INVALID KEY |
| B1A26 | MAXIMUM NUMBER OF KEYS PROGRAMMED |
| B1A27 | SKREEM PROGRAMMING PERFORMANCE |
| B1A28 | ECM MISMATCH WITH SKIM |
| B1A29 | SKIM BASE STATION MISMATCH |
| B1A2A | KEY 1 COMMUNICATION ERROR |
| B1A2B | KEY 2 COMMUNICATION ERROR |
| B1A2C | KEY 3 COMMUNICATION ERROR |
| B1A2D | KEY 4 COMMUNICATION ERROR |
| B1A2E | KEY 5 COMMUNICATION ERROR |
| B1A2F | KEY 6 COMMUNICATION ERROR |
| B1A30 | KEY 7 COMMUNICATION ERROR |
| B1A31 | KEY 8 COMMUNICATION ERROR |
| B1A35 | UNIDENTIFIED KEY COMMUNICATION ERROR |
| B2101 | IGNITION RUN/START INPUT LOW |
| B2102 | IGNITION RUN/START INPUT HIGH |
| B210A | SYSTEM VOLTAGE LOW |
| B210B | SYSTEM VOLTAGE HIGH |
| B210D | BATTERY VOLTAGE LOW |
| B210E | BATTERY VOLTAGE HIGH |
| B2204 | ECU CONFIGURATION MISMATCH |
| B2205 | ORIGINAL VIN MISSING/MISMATCH |
| B2224 | WCM INTERNAL |
| B2228 | WCM INTERNAL - RKE RECEIVER |
| B2229 | WCM INTERNAL - SKIM IMMOBILIZER |
| C0077 | LOW TIRE PRESSURE |
| C1501 | TIRE PRESSURE MONITORING (TPM) SENSOR 1 INTERNAL |
| C1502 | TIRE PRESSURE SENSOR 2 INTERNAL |
| C1503 | TIRE PRESSURE SENSOR 3 INTERNAL |
| C1504 | TIRE PRESSURE SENSOR 4 INTERNAL |
| C151C | TIRE PRESSURE MONITORING (TPM) SENSORS MISSING |
| U0019 | CAN B BUS |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0141 | LOST COMMUNICATION WITH FRONT CONTROL MODULE |
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.