Mazda 3 Workshop Manual –
Engine + Wiring Diagrams +
Diagnostic Trouble Codes
Contents
Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes ................................ 1
CONTROL SYSTEM WIRING DIAGRAM [Z6] .................................................................................... 23
MONITORING SYSTEM AND CONTROL SYSTEM DEVICE RELATIONSHIP CHART [Z6] ..... 25
OBD PENDING TROUBLE CODE [Z6] ................................................................................................ 26
OBD FREEZE FRAME DATA [Z6] ........................................................................................................ 27
OBD ON-BOARD SYSTEM READINESS TEST [Z6] ......................................................................... 28
OBD READ/CLEAR DIAGNOSTIC TEST RESULT [Z6] ................................................................... 29
OBD PARAMETER IDENTIFICATION (PID) ACCESS [Z6] ............................................................. 30
ON-BOARD DIAGNOSTIC TEST [Z6] .................................................................................................. 31
DTC Reading Procedure ..................................................................................................................... 31
Pending Trouble Code Access Procedure ....................................................................................... 31
Freeze Frame PID Data Access Procedure ..................................................................................... 31
On-Board System Readiness Tests Access Procedure ................................................................. 32
PID/DATA Monitor and Record Procedure ....................................................................................... 32
Diagnostic Monitoring Test Results Access Procedure .................................................................. 33
AFTER REPAIR PROCEDURE [Z6] ..................................................................................................... 34
OBD DRIVE MODE [Z6] .......................................................................................................................... 35
PCM Adaptive Memory Produce Drive Mode .................................................................................. 35
HO2S heater, HO2S, and TWC Repair Verification Drive Mode .................................................. 36
DTC TABLE [Z6] ....................................................................................................................................... 38
DTC P0011 [Z6] ........................................................................................................................................ 44
DTC P0012 [Z6] ........................................................................................................................................ 47
DTC P0031 [Z6] ........................................................................................................................................ 50
DTC P0032 [Z6] ........................................................................................................................................ 54
DTC P0037 [Z6] ........................................................................................................................................ 57
DTC P0038 [Z6] ........................................................................................................................................ 61