TCM Power Input Signal High
The P0883 code means the vehicle's onboard diagnostic system has detected: TCM Power Input Signal High. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $100 - $800 (parts and labor)
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What Are the Symptoms of P0883?
- Check Engine Light on
- TCM receiving high voltage
- Shift quality issues
- Erratic transmission behavior
What Causes P0883? (Most Likely First)
- High voltage to TCM power input Very High
- Corroded or damaged wiring connections High
- Low battery voltage affecting TCM operation Moderate
- TCM internal circuit failure Low
Can I Still Drive with P0883?
Short distances only. P0883 is rated moderate severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What does P0883 indicate?
P0883 indicates a problem with the tcm power input signal high. This affects TCM operation and may cause shift quality issues.
Can a weak battery cause this code?
Yes. TCM modules are sensitive to voltage supply quality. A weak battery, poor connections, or charging system issues can cause various TCM power-related codes. Always test the battery and charging system first.
Do I need a TCM replacement?
Not necessarily. Most TCM codes are caused by external issues like power supply problems, relay failures, or wiring faults. A TCM replacement is typically only needed when all external causes have been ruled out.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P0883?
-
Use a scan tool to read TCM Power Input Signal High data
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Check TCM power supply and ground connections for proper voltage and continuity
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Inspect TCM relay and related fuses
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Verify battery and charging system health with a multimeter
Sources 2
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
- Cross-checked against the SAE J2012:2002 DTC table (2026-08-27)archived scan of the SAE standard — readable copy, not SAE’s current edition
Which Vehicles Commonly Get P0883?
- 2010-2020 Ford F-150
- 2012-2019 Chevrolet Silverado
- 2011-2020 Toyota Camry
- 2009-2019 Honda Accord
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