P1602 – Dodge DTC

Dodge DTC P1602 – PCM Not Programmed

DTC P1602 meaning on Dodge

1. DTC: Diagnostic Trouble Code
2. P1602: PCM Not Programmed
3. On Dodge vehicles, DTC P1602 indicates that the Powertrain Control Module (PCM) has not been programmed with necessary vehicle-specific information.

Dodge DTC P1602 symptoms

• Check Engine Light (MIL) illuminated
• Vehicle may exhibit drivability issues
• Engine may not start or run properly

Dodge DTC P1602 causes

• PCM replacement without proper programming
• PCM reprogramming error
• Electrical issues affecting PCM communication

Dodge DTC P1602 seriousness

1. If left unresolved, DTC P1602 can lead to drivability problems and potential engine issues.
2. It is important to address this code promptly to ensure proper vehicle operation.

How to diagnose DTC P1602 on Dodge

1. Use a diagnostic scanner to retrieve the trouble codes stored in the PCM.
2. Check for any other related codes that may provide additional information.
3. Inspect the PCM connections and wiring for any visible damage or corrosion.

How to fix DTC P1602 on Dodge

1. Reprogram the PCM with the correct software using a compatible programming tool.
2. Ensure that the PCM is properly installed and securely connected.
3. If necessary, seek assistance from a professional mechanic or dealership for proper programming.

How to erase DTC P1602 on Dodge

1. After addressing the root cause of the issue, use a diagnostic scanner to clear the trouble codes stored in the PCM.
2. Ensure that the repair has been successful by checking for any recurring codes or symptoms.