Short Circuit

If there is continuity, there is a short circuit. Repair or replace the wiring harness.
- MAF/IAT sensor terminal A and body ground
- MAF/IAT sensor terminal B and power supply
- MAF/IAT sensor terminal C and power supply
- MAF/IAT sensor terminal C and body ground
Fig 1: Identifying MAF/IAT Sensor & PCM Harness Side Connector
Courtesy of MAZDA MOTORS CORP.

INTAKE MAF (G/S) AND ENGINE LOAD CALCULATED VALUE SPECIFICATION

Condition	Intake MAF (g/s)		Engine load calculated value (%)
Condition	MT	AT	Engine load calculated value (%)
Idle	2.1-2.6	2.3-2.8	13.5-24.0
Engine Speed 2,500 rpm	6.1-7.5	6.7-8.3	11.5-21.5