P1598 – Dodge DTC

Dodge DTC P1598 – A/C Pressure Sensor Volts Too High

DTC P1598 meaning on Dodge

1. DTC P1598 indicates that the A/C pressure sensor voltage is too high in a Dodge vehicle.

Dodge DTC P1598 symptoms

1. Malfunction indicator lamp (MIL) or check engine light may illuminate on the dashboard.
2. Issues with the air conditioning system operation.

Dodge DTC P1598 causes

1. Faulty A/C pressure sensor.
2. Wiring or connector issues in the A/C pressure sensor circuit.
3. High refrigerant pressure in the A/C system.

Dodge DTC P1598 seriousness

1. If left unresolved, it can lead to improper functioning of the air conditioning system.
2. Continued operation with this issue may cause damage to other A/C components.

How to diagnose DTC P1598 on Dodge

1. Use a diagnostic scan tool to retrieve the specific DTC P1598 code.
2. Inspect the A/C pressure sensor and its wiring for any visible damage or corrosion.
3. Check the A/C system pressure using appropriate tools to verify if it is within the specified range.

How to fix DTC P1598 on Dodge

1. Replace the faulty A/C pressure sensor if it is determined to be the cause of the high voltage reading.
2. Repair any damaged wiring or connectors in the A/C pressure sensor circuit.
3. If the refrigerant pressure is too high, evacuate and recharge the A/C system to the correct levels.

How to erase DTC P1598 on Dodge

1. After fixing the underlying issue, use a diagnostic scan tool to clear the DTC P1598 code from the vehicle’s memory.
2. Ensure that the repair has resolved the problem before clearing the code.