Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
The car's computer that controls the transmission is getting too much power from the battery.
The Transmission Control Module (TCM) is receiving a higher voltage than expected from the power input circuit.
The P0883 code indicates that the Transmission Control Module (TCM) is detecting a voltage level that is higher than the specified range for the power input circuit. This could be due to a fault in the wiring, a defective TCM, or an issue with the power supply.
• Check Engine Light is on
• Transmission may not shift properly
• Poor fuel economy
• Faulty Transmission Control Module (TCM)
• Wiring issues or short circuits
• Faulty battery or alternator
TCM: Transmission Control Module
OBD-II: On-Board Diagnostics II
• Inspect the TCM power supply circuit for damage or corrosion.
• Check the battery and alternator for proper operation.
• Test the TCM for faults.
• Repair or replace damaged wiring or connectors.
• Replace the faulty TCM if necessary.
• Ensure the battery and alternator are functioning correctly.
• Multimeter
• OBD-II scanner
• Basic hand tools
$150 - $500
Moderate
• Dodge Ram
• Chrysler 300
• Jeep Grand Cherokee
• Regularly check battery and alternator health.
• Inspect wiring for wear and tear.
• Ensure proper TCM installation.
Electrical Issue
• Avoid driving the vehicle until the issue is resolved.
• Consult a professional mechanic for diagnosis.
Check if the TCM is covered under the vehicle's powertrain warranty.
This code has been known to occur in vehicles with electrical issues related to the transmission control system.
Moderate – Driving with this code may lead to transmission issues.
Ignoring this code may lead to further transmission damage, which can be costly and unsafe.
• Vehicle ignition on
• Engine running
The TCM is typically located near the engine or transmission, often mounted to the firewall or inside the cabin.
Q: Can I drive with a P0883 code?
A: It's not recommended, as it may cause transmission issues.
Q: Will a P0883 code clear itself?
A: The code may clear if the issue is resolved, but it's best to use an OBD-II scanner to ensure it's fixed.
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