P2505 OBD-II: ECM/PCM Power Input Signal

P2505 Severity

Urgent

Should you fix P2505 yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

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What causes OBD-II fault code P2505?

The engine computer (PCM) relies on a constant power supply from the Battery. If the PCM does not have sufficient power supply, code P2505 will be set.

OBD II Fault Code

OBD II P2505

OBD-II Code Engine may not start is defined as a ECM/PCM Power Input Signal

The engine computer (PCM) relies on a constant power supply from the Battery. If the PCM does not have sufficient power supply, code P2505 will be set.

Engine may not start Symptoms

Engine may not start
Engine may stall

Common Problems That Trigger the P2505 Code

Powertrain Control Module (PCM) failure
Powertrain Control Module (PCM) power relay failure
Wiring issue

OBD Code Resources

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OBD II Fault Code

OBD II P2505

OBD-II Code Engine may not start is defined as a ECM/PCM Power Input Signal

The engine computer (PCM) relies on a constant power supply from the Battery. If the PCM does not have sufficient power supply, code P2505 will be set.

Engine may not start Symptoms

Engine may not start
Engine may stall

Common Problems That Trigger the P2505 Code

Powertrain Control Module (PCM) failure
Powertrain Control Module (PCM) power relay failure
Wiring issue

P2505 OBD-II: ECM/PCM Power Input Signal

Should you fix P2505 yourself?

What causes OBD-II fault code P2505?

Need a P2505 diagnosis? Trust our experts.

OBD II Fault Code

Engine may not start Symptoms

Common Problems That Trigger the P2505 Code

OBD Code Resources

Need a P2505 diagnosis? Trust our experts.

Ask our experts about P2505.

Other OBD-II Codes

OBD II Fault Code

Engine may not start Symptoms

Common Problems That Trigger the P2505 Code