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Symptom Troubleshooting - Automatic Transaxle (FN4A-EL): Wiring Mazda 3 BL

Automatic Trans 5 illustrations

AUTOMATIC TRANSAXLE CONTROL SYSTEM WIRING DIAGRAM [FN4A-EL]

IMPORTANTBe aware that Oxygen sensor terminology differs between California models (3 O2 sensors) and Non-California models (2 O2 sensors). When testing/servicing oxygen sensors, refer to SYSTEM WIRING DIAGRAMS article to properly identify appropriate sensor.

Scheme 981

Scheme 981: California Emission Regulation Applicable Model
Scheme 981: California Emission Regulation Applicable Model

Scheme 982

Scheme 982
Scheme 982

Scheme 983

Scheme 983: Except for California Emission Regulation Applicable Model
Scheme 983: Except for California Emission Regulation Applicable Model

Scheme 984

Scheme 984
Scheme 984

Scheme 985

Scheme 985: FOREWORD [FN4A-EL]
Scheme 985: FOREWORD [FN4A-EL]
  1. When the customer reports a vehicle malfunction, check the malfunction indicator lamp (MIL) indication, AT warning light flash, and diagnostic trouble code (DTC), then diagnose the malfunction according to following flowchart. If a DTC exists, diagnose the applicable DTC inspection. (See «DTC TABLE [FN4A-EL]»(ref-345257-S26244644312009102000000) .) If a DTC does not exist, the MIL does not illuminate and AT warning light illuminate, diagnose the applicable symptom troubleshooting. (See «SYMPTOM TROUBLESHOOTING ITEM TABLE [FN4A-EL]»(ref-345269-S07752991822009102000000) ).

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