P0802
P0802: Transmission Control Module (TCM) Range/Performance Problem
📖 What Does P0802 Mean?
Symptoms
- • Transmission hesitation
- • slipping
- • or difficulty shifting gears
- • unusual noises
- • or the transmission warning light on the dashboard.
Common Causes
- • Faulty transmission solenoids
- • clogged transmission filter
- • low transmission fluid level
- • faulty TCM
- • or worn-out transmission components.
Possible Solutions
1. Check transmission fluid level and condition. 2. Inspect and clean or replace the transmission filter. 3. Test and replace faulty transmission solenoids. 4. Update TCM software if necessary. 5. Replace worn-out transmission components if necessary.
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❓ Common Questions About P0802
Can I drive with code P0802?
You can drive for a short time, but should address code P0802 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0802?
The estimated repair cost for code P0802 is between $200 and $1000. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0802
P0800: Transmission Control System Malfunction
P0801: Transmission Control Module (TCM) Performance Problem
P0803: Transmission Control Module (TCM) Range/Performance Issue
P0804: Transmission Control Module (TCM) Range/Performance Problem
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system