Mazda MX-5 Miata Sport 2007 Manual page 1037

Fig. 46: Identifying PCM Harness Side Connector
Courtesy of MAZDA MOTORS CORP.
Open Circuit
If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the

wiring harness.
Throttle body terminal C and PCM terminal 2AP

Throttle body terminal D and PCM terminal 2AL

Throttle body terminal E and PCM terminal 2AO

Throttle body terminal F and PCM terminal 2AK

Short Circuit
If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the

wiring harness.
Throttle body terminal C and power supply

Throttle body terminal D and body ground

Throttle body terminal D and power supply

Throttle body terminal E and body ground

Throttle body terminal F and body ground

Throttle body terminal F and power supply

ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION [LF]
NOTE:
Before performing the following inspection, make sure to follow the

procedure as indicated in the troubleshooting flow diagram. (See
TROUBLESHOOTING PROCEDURE .)
1. Connect the M-MDS or equivalent to the DLC-2.
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata