Mazda 6 manuals

Mazda 6 Service Manual: Procedures for determining the location of a malfunction

Mazda 6 Service Manual / Body electrical system / On-board diagnostic [multiplex communication system] / Procedures for determining the location of a malfunction

System Wiring Diadram


PCM

1. Check the display of DTC U0121 and/or U0155, using the SST

(WDS or equivalent). (See DTC TABLE.)

2. Referring to the following table, determine the malfunctioning part of the CAN system.


ABS/TCS HU/CM or DSC HU/CM

1. Accec and monitor the PCM MSG and IC MSGof PID using the SST

(WDS or equivalent).

2. Referring to the PID/DATA MONITOR, confirm the display status of the PID. (See PID/DATA MONITOR TABLE.)

3. Referring to the following table, determine the malfunctioning part of the CAN system.


Instrument Cluster

1. Accec and monitor the PCM MSG and ABS MSG of PID using the SST

(WDS or equivalent).

2. Referring to the PID/DATA MONITOR, confirm the display status of the PID. (See PID/DATA MONITOR TABLE.)

3. Referring to the following table, determine the malfunctioning part of the CAN system.


Pid/data monitor table
...

Dtc u0073, u1900, u2516
Diagnostic procedure ...

Other materials:

Mazda 6 Service Manual: Shroud panel removal/installation
1. Remove the bonnet. (See BONNET REMOVAL/INSTALLATION.) 2. Remove the front bumper. (See FRONT BUMPER REMOVAL/INSTALLATION.) 3. Remove the front combination light. (See FRONT COMBINATION LIGHT REMOVAL/INSTALLATION.) 4. Remove the front bumper reinforcement. (See BUMPER REINFORCEMENT REMOVAL/ ...

Mazda 6 Service Manual: A/c compressor removal/installation
1. Disconnect the negative battery cable. 2. Discharge the refrigerant from the system. (See RECOVERY.) (See CHARGING.) 3. Remove the right side splash shield and mudguard (L.H.D. only). 4. Loosen the drive belt and remove it. Caution If moisture or foreign material enters the refrigeration ...

© 2016-2026 Copyright www.mazda6info.net