This guide is customized for your 2021 Honda PASSPORT
P0940: P0940: Transmission Advanced System - Pressure Control Solenoid 'A' Performance
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 P0940 Mean on 2021 Honda PASSPORT?
Symptoms
- • Transmission slipping
- • hesitation
- • or hesitation during acceleration
- • delayed engagement of gears
- • or a 'check engine' light on the dashboard.
Common Causes
- • Faulty pressure control solenoid 'A'
- • clogged transmission filter
- • low transmission fluid level
- • or a malfunctioning transmission control module.
How to Fix P0940 on 2021 Honda PASSPORT
1. Check the transmission fluid level and top it off if necessary. 2. Inspect the transmission filter and replace it if clogged. 3. Test the pressure control solenoid 'A' and replace it if faulty. 4. Update the transmission control module's software if necessary.
Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
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Essential Tool
Related Diagnostic Codes
Other codes that may appear with P0940
P0938: Transmission Range Sensor Circuit Malfunction
P0939: Transmission Range Sensor Circuit Malfunction
P0941: Transmission Range Sensor Circuit Malfunction
P0942: Transmission Advanced System - Pressure Control Solenoid 'A' Performance
💡 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