Trouble Code Identification: Notes

WARNING: This page is about a different car, the 1994 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This article may refer to the on-board computer as either Electronic Control Module (ECM) or Powertrain Control Module-Engine (PCME).

NOTE: See PIN VOLTAGE CHARTS article in the ENGINE PERFORMANCE section to identify ECU connector terminals.

NOTE: Trouble Codes No. 6, 12, 55, 60, 61, 62 and 63 are automatic transmission related problems. If codes are present, see appropriate lemon-25 TRANSMISSION SERVICE & REPAIR publication.

Fig 1: Trouble Code Identification Diagnostic Chart (1 Of 2)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Trouble Code Identification Diagnostic Chart (2 Of 2)

Courtesy of MAZDA MOTORS CORP.