Applicable Systems
OBD-II
Symptoms
The CVT ratio control system is not achieving the commanded ratio. The transmission may not shift smoothly.
Possible Causes
- CVT pulley ratio control solenoid fault
- CVT belt or chain wear
- CVT pulley hydraulic system fault
- CVT ratio sensor fault
- TCM ratio control algorithm fault
Troubleshooting Steps
- Step 1: Connect an OBD-II scan tool and read all stored DTCs and freeze frame data
All DTCs and freeze frame data are retrieved - Step 2: Inspect the related sensor or actuator wiring for damage, corrosion, or loose connections
Wiring and connectors are in good condition - Step 3: Use a digital multimeter to check sensor voltage, resistance, and reference signals per manufacturer specifications
Values are within specified range - Step 4: Perform component-level testing of the suspected sensor or actuator
Component passes or fails definitively - Step 5: Clear codes and road test to verify repair
Code does not return and system operates normally
How to Reset
To reset code P1322: 1) Repair the underlying fault. 2) Use an OBD-II scan tool to clear the DTC. 3) Perform a drive cycle to verify the monitor completes. 4) If the code returns, further diagnosis is needed.
Frequently Asked Questions
- Q: What does OBD-II code P1322 mean?
Code P1322 indicates: CVT Ratio Control System Fault. This is a Honda manufacturer-specific diagnostic trouble code.
- Q: Is code P1322 serious?
Severity: Major. Immediate attention is recommended to prevent further damage.
- Q: Can I drive with code P1322?
It is not recommended to drive with this code active as it may cause further damage.
- Q: How do I fix code P1322?
Diagnose the Transmission system, check wiring and connectors, test the related sensor or actuator, and replace faulty components as needed.
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Source: OBD-II Manufacturer Extended Codes / SAE J2012 / OBD-Codes.com
Category: OBD-II
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