Technical Service Bulletins – Automotive Service Professional

Camaro Voltage Issue

This bulletin applies to 2012 Chevy Camaro models. The technician may find DTC P062F set in the ECM. This DTC may either be active or in history.

This bulletin applies to 2012 Dodge Charger models equipped with UConnect, Voice Command with Bluetooth, wherein a loss of communications with HFM (hands free module) occurs, with the customer noting no response from the voice recognition button on the steering wheel, or not being able to enter into the phone screen on the radio.

Jeep Driveline Jitters

This bulletin applies to 2011-2013 Jeep Grand Cherokee vehicles equipped with the Quadra-Trac-TRAC II 4WD system or two speed on demand transfer case. Owners may indicate that they have experienced a driveline bump felt during acceleration at about 10 mph, the SERV 4WD message appears and the vehicle shifts from 4WD to 2WD, and/or binding of the front driveline while turning on steep grades at about 3-5 mph.

Mazda Reprogram

Some 2012-2013 Mazda 3 vehicles equipped with a 2.3L engine may experience the MIL on with DTC P013A:00 (HO2S circuit slow response). This is caused by improper control logic of the PCM. To correct the problem, the control logic of the PCM has been changed

VW Test Not Complete?

This bulletin applies to 2010 Volkswagen Passat vehicles equipped with the ESP braking system. In some cases, the ESP function test may not end on its own, creating a 01486 fault code in the ABS.

Mini Fan Test

A cooling fan activation relay is available from Mini USA. The tool will operate the electric cooling fan to reduce engine temperature when diagnosing misfire and rough running conditions directly related to N14 carbonized intake valves and intake ports.