P1913 – OBD-II DTC

OBD-II DTC P1913 – Transmission Pressure Circuit Solenoid Open or Short to Ground

DTC P1913 meaning

DTC P1913 refers to a diagnostic trouble code indicating an issue with the transmission pressure circuit solenoid. Specifically, it signifies that there is an open circuit or a short to ground in the solenoid circuit. This solenoid is responsible for regulating the hydraulic pressure within the transmission, which is crucial for proper shifting and overall transmission performance.

DTC P1913 symptoms

When DTC P1913 is triggered, the following symptoms may be observed:

• Transmission slipping or harsh shifting
• Delayed engagement when shifting from park to drive or reverse
• Check Engine Light illuminated
• Reduced fuel efficiency
• Transmission overheating

DTC P1913 causes

Several factors can lead to the occurrence of DTC P1913, including:

• Faulty transmission pressure solenoid
• Wiring issues such as frayed or damaged wires
• Corroded connectors in the solenoid circuit
• Faulty transmission control module (TCM)
• Low transmission fluid levels or dirty fluid

DTC P1913 seriousness

DTC P1913 is considered a serious issue as it can lead to significant transmission problems. If left unaddressed, it may result in complete transmission failure, which can be costly to repair. Additionally, the symptoms associated with this code can affect vehicle drivability and safety.

How to diagnose DTC P1913

To diagnose DTC P1913, follow these steps:

1. Use an OBD-II scanner to confirm the presence of the P1913 code.
2. Inspect the transmission fluid level and condition.
3. Check the wiring and connectors related to the transmission pressure solenoid for damage or corrosion.
4. Test the resistance of the solenoid to ensure it is within specifications.
5. Examine the transmission control module for any faults or issues.
6. Clear the code and perform a road test to see if the code reappears.

How to fix DTC P1913 step-by-step instructions

To fix DTC P1913, follow these step-by-step instructions:

1. Check and top off the transmission fluid if low.
2. Inspect and repair any damaged wiring or connectors in the solenoid circuit.
3. Replace the transmission pressure solenoid if it is found to be faulty.
4. Test the transmission control module and replace it if necessary.
5. Clear the DTC using an OBD-II scanner.
6. Perform a road test to ensure the issue is resolved and the code does not return.

How to erase DTC P1913

To erase DTC P1913, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn on the ignition without starting the engine.
3. Access the trouble codes menu on the scanner.
4. Select the option to clear or erase codes.
5. Confirm the action and wait for the scanner to indicate that the codes have been cleared.
6. Disconnect the scanner and start the vehicle to ensure the check engine light is off.

Recommended tools for OBD-II diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.