Mazda 6 Service Manual: Dtc b2141, b2477

Dtc b1342

Dtc b2390

Other materials:

Mazda 6 Service Manual: Air intake actuator inspection
1. Connect battery positive voltage to terminal D or F and ground to terminal F or D of the air intake actuator. 2. Verify that the air intake actuator operates as shown below. If not as specified, replace the air intake actuator. ...

Mazda 6 Service Manual: Cruise actuator inspection
1. Disconnect the cruise actuator connector. 2. Measure the voltage, continuity and resistance at the cruise actuator terminals as indicated below. If not as specified, inspect the parts listed under Action. If the parts and wiring harnesses are okay but the system still does not work pr ...