A check engine code 332 for a 1994 Mazda 626 means that the EGR valve's voltage is lower than it is expected to be. The ERG valve is part of your Mazda's emission control system.
Click the link.
The check engine light on a Mazda CX7 can be turned off by attaching an OBD II code reader. It can both read the engine codes and turn off the check engine light.
misfire cylinder number 6
Trouble code P0171 means:System too lean (bank 1)
Go to AutoZone and ask one of the fellas to come out and "check your check engine light code". They will be able to tell you what the problem code is, as well as re-set your check engine light.
Use a code reader to find out why the check engine light is on.
Get a code read out from your engine computer and it will tell you what is wrong.
torque converter clutch solenoid circuit
Powertrain Control Module +B Voltage Low
If the check engine light is on, use a code scanner to find out why.
The code partially is "stamped" on the head.a 1.8 dohc 16v engine is called BP, the 8v is called b8, b6 is for the 1.6 engine, z5 is for the 1994+ 1.5 dohc 16v engine, b5 is the 1.5 before this
Oxygen sensor stuck lean.