2015 Mazda Cx30 Repair Guides
Complete guide to diagnosing and fixing the P0633 (Secret Key Not Programmed) error code on your 2015 Mazda Cx30. Includes step-by-step instructions, repair costs, and expert tips.
P1231 indicates abnormally high voltage in the fuel pump secondary circuit.
This code indicates insufficient voltage in the fuel pump primary control circuit.
P1233 indicates the fuel pump driver module is not responding.
This code indicates the fuel pump has lost its prime.
P1235 indicates a fault in the high-pressure fuel pump control circuit.
P1231 indicates abnormally high voltage in the fuel pump secondary circuit.
This code indicates insufficient voltage in the fuel pump primary control circuit.
P1233 indicates the fuel pump driver module is not responding.
This code indicates the fuel pump has lost its prime.
P1235 indicates a fault in the high-pressure fuel pump control circuit.