z
If voltage is not as following table, perform the "Circuit Open/Short Inspection".
If there is no open or short circuit, replace accelerator pedal. (see
ACCELERATOR
PEDAL REMOVAL/INSTALLATION [MZI-3.5]
.)
APP sensor output voltage
APP SENSOR OUTPUT VOLTAGE REFERENCE
CIRCUIT OPEN/SHORT INSPECTION
Fig. 16: Identifying Accelerator Pedal Position Sensor & PCM Related Connector Terminals
Courtesy of MAZDA MOTORS CORP.
1. Disconnect the PCM connector. (See
PCM REMOVAL/INSTALLATION [MZI-3.5]
.)
2. Inspect the following wiring harnesses for open or short circuit. (Continuity inspection)
Condition
PCM terminal 1AK (APP
sensor No.1)
PCM terminal 1AG (APP
sensor No.2)
PCM terminal 1 AC (APP
sensor No.3)
Accelerator pedal
released
Approx. 4.1 V
Approx. 1.5 V
Approx. 0.1 V
Accelerator pedal
depressed
Approx. 1.0 V
Approx. 3.9 V
Approx. 3.3 V
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE Control System (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:25:31 AM
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