LEMON Manuals
: Even more car manuals for everyone
Home
>>
Jeep
>>
2025
>>
Grand Cherokee Laredo, AWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
3.6L - DTCS P0369 To P0430
>>
DTC Troubleshooting
>>
P0430 Catalyst System Efficiency Below Threshold Bank 2
>>
Set Condition
Set Condition
The PCM detects a failed catalyst if the final test ratio is greater than 0.65.