
1997 Mazda Protege DX 1.5L No communication
Hi need some assistance from the old school Mazda techs. This car came in for a failed emissions test with a code p420. I was unable to communicate with the ecu to verify the code. Now the problem is no communication with the ecu. I have power and ground at pr...
FIX posted 12/19/2014
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Message Closed w/FIX
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VIN | JM1BC1415V |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Communication |
Occurs | Always |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Mazda Protege DX
VIN | JM1BC1415V |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Communication |
Occurs | Always |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |