This guide is customized for your 2021 Honda PASSPORT
P0973: P0973: Transmission Advanced System - Torque Converter Clutch Solenoid Circuit Malfunction
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 P0973 Mean on 2021 Honda PASSPORT?
Symptoms
- • Transmission hesitation
- • slipping
- • or difficulty shifting into gear
- • unusual noises
- • or the transmission warning light on the dashboard.
Common Causes
- • Faulty torque converter clutch solenoid
- • wiring issues
- • or a problem with the transmission control module.
How to Fix P0973 on 2021 Honda PASSPORT
1. Check the wiring harness for damage or corrosion and repair as needed. 2. Test the torque converter clutch solenoid and replace if faulty. 3. Update the transmission control module software if necessary. 4. Scan for any other trouble codes and clear them.
Need Maintenance Info for Your PASSPORT?
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Essential Tool
Related Diagnostic Codes
Other codes that may appear with P0973
P0971: Transmission Advanced System - Torque Converter Clutch Solenoid Circuit Malfunction
P0972: Transmission Advanced System - Torque Converter Clutch Solenoid Circuit Malfunction
P0974: Transmission Advanced System - Torque Converter Clutch Solenoid Circuit Malfunction
P0975: Transmission Advanced System - Torque Converter Clutch Solenoid Circuit Malfunction
💡 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