This guide is customized for your 2021 Honda PASSPORT
P0825: P0825: Transmission Control Module (TCM) Range/Performance Problem
on 2021 Honda PASSPORT
Important for 2021 Honda PASSPORT Owners
Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P0825 Mean on 2021 Honda PASSPORT?
Symptoms
- • Transmission slips
- • hesitation
- • or refuses to engage gears
- • unusual noises
- • or difficulty shifting
Common Causes
- • Faulty transmission solenoid
- • faulty transmission sensor
- • faulty TCM
- • transmission internal component failure
- • wiring or connector issues
How to Fix P0825 on 2021 Honda PASSPORT
1. Check and clear any trouble codes, 2. Inspect and clean the transmission solenoid and sensor connectors, 3. Test the transmission solenoid and sensor, 4. Replace the faulty transmission solenoid or sensor, 5. Update the TCM software if necessary, 6. Perform a transmission fluid flush and fill
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Related Diagnostic Codes
Other codes that may appear with P0825
P0823: Transmission Control Module (TCM) Internal Fault
P0824: Transmission Control Module (TCM) Range/Performance Problem
P0826: Transmission Control Module (TCM) Range/Performance Problem
P0827: 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