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On-Board Diagnostic - Automatic Transaxle (FN4A-EL): Wiring Mazda 3 BL

Automatic Trans 5 illustrations ~111 words

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.

California Emission Regulation Applicable Model

Scheme 919

Scheme 919
Scheme 919

Scheme 920

Scheme 920
Scheme 920

Except for California Emission Regulation Applicable Model

Scheme 921

Scheme 921
Scheme 921

Scheme 922

Scheme 922
Scheme 922

Scheme 923

Scheme 923: FOREWORD [FN4A-EL]
Scheme 923: FOREWORD [FN4A-EL]
  1. When the customer reports a vehicle malfunction, inspect the malfunction indicator lamp (MIL), AT warning light indication, and PCM memory for diagnostic trouble code (DTC), then diagnose the malfunction according to the following flowchart. If a DTC exists, diagnose the applicable DTC. (See «DTC TABLE [FN4A-EL]»(ref-345257-S26244644312009102000000) ). If no DTC exists, the MIL does not illuminate, and AT warning light does not illuminate. Diagnose the applicable symptom troubleshooting. (See «SYMPTOM TROUBLESHOOTING ITEM TABLE [FN4A-EL]»(ref-345269-S07752991822009102000000) .)

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