Mazda CX-5 Service & Repair Manual: Accelerator Pedal Position (App) Sensor
Purpose/Function
-
Detects the accelerator pedal depression amount as basic information for mainly determining the throttle valve opening.
-
Detects the accelerator pedal depression amount and inputs it to the PCM as an accelerator pedal opening angle signal.
Construction
-
Built into the accelerator pedal.
-
A hall element has been adopted as the detecting element for detecting the accelerator pedal depression amount.
Operation
-
Inputs the signal, which fluctuates according to the throttle valve opening/closing, to the PCM.
APP sensor characteristic
Fail-safe
|
DTC No. |
Fail-safe function |
|
P2122:00 |
|
|
P2123:00 |
|
|
P2127:00 |
|
|
P2128:00 |
|
|
P2138:00 |
|
Accelerator Pedal Position (App) Sensor Inspection
Voltage Inspection
NOTE:
Because the APP sensor is integrated in the accelerator pedal, replacing
the APP sensor includes replacement of the accelerator pedal.
1. Connect the M-MDS t ...
Air Fuel Ratio (A/F) Sensor Heater Control
Outline
Based on the control of the A/F sensor heater, a stabilized oxygen concentration
is detected even at low exhaust temperatures, and feedback control of fuel injection
even at cold ...
Other materials:
Suspension Abbreviations
AAS
Active Adaptive Shift
ABS
Antilock Brake System
ABDC
After Bottom Dead Center
ACC
Accessories
AFS
Adaptive Front Lighting System
ALC
...
Positive Crankcase Ventilation (PCV) Valve
Purpose, Function
Prevents release of blow-by gas (unburnt gas) into the atmosphere.
The PCV valve is open/closed by the intake manifold vacuum.
Construction
The PCV valve is installed to the oil separator.
The PCV valve consists of a spring and valve.
...
Dashboard Disassembly/Assembly
1. Disassemble in the order indicated in the table.
1
Wiring harness
2
Screw A
3
Screw B
4
Dashboard member
5
Screw C
6
Duct No.1
...
