Chrysler DTC P1284 – Fuel Injection Pump Battery Voltage Out Of Range
DTC P1284 meaning on Chrysler
DTC P1284 on a Chrysler indicates that the Fuel Injection Pump Battery Voltage is Out Of Range. This fault code is triggered when the powertrain control module (PCM) detects that the voltage supplied to the fuel injection pump is not within the expected range.
Chrysler DTC P1284 symptoms
Symptoms of DTC P1284 on a Chrysler may include:
- Check Engine Light (MIL) illuminated
- Engine may run rough or stall
- Reduced engine performance
Chrysler DTC P1284 causes
Possible causes of DTC P1284 on a Chrysler include:
- Weak or failing battery
- Faulty fuel injection pump
- Wiring or connection issues in the fuel injection pump circuit
Chrysler DTC P1284 seriousness
DTC P1284 should be addressed promptly as it can lead to drivability issues and potential engine damage if left unresolved.
How to diagnose DTC P1284 on Chrysler
To diagnose DTC P1284 on a Chrysler, a mechanic may perform the following steps:
- Use a scan tool to retrieve the fault code and freeze frame data
- Inspect the battery voltage and connections
- Check the wiring and connectors related to the fuel injection pump
- Test the fuel injection pump for proper operation
How to fix DTC P1284 on Chrysler
To fix DTC P1284 on a Chrysler, the following steps may be taken:
- Address any battery issues or replace a weak/faulty battery
- Repair or replace the fuel injection pump if found to be faulty
- Repair any wiring or connection problems in the fuel injection pump circuit
How to erase DTC P1284 on Chrysler
DTC P1284 can be cleared from the PCM memory using a scan tool that has the capability to clear fault codes. Once the underlying issue has been addressed and fixed, the code can be erased to reset the Check Engine Light.
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