Mazda Mazda6 - Dtc P0222

F2–132
ON-BOARD DIAGNOSTIC
DTC P0222
A6E407001082226
Diagnostic procedure
DTC P0222 Accelerator position sensor No.2 circuit low input
DETECTION
CONDITION
• PCM monitors input voltage from accelerator position sensor No.2 while engine is running. If input voltage
from accelerator position sensor No.2 is below 0.3 V, PCM determines accelerator position sensor No.2
circuit low input.
POSSIBLE
CAUSE
• Accelerator position sensor No.2 malfunction
• Connector or terminal malfunction
• Open circuit in wiring between accelerator position sensor terminal A and PCM terminal 90
• Short to GND in wiring between accelerator position sensor terminal C and PCM terminal 88
• Accelerator position sensor No.2 signal and GND circuits short each other
• PCM malfunction
STEP INSPECTION ACTION
1 PERFORM DTC CONFIRMATION PROCEDURE
• Perform “DTC Confirmation Procedure”.
(See F2–85 DTC CONFIRMATION
PROCEDURE)
• Is same DTC present during KOEO or KOER
self-test?
Yes Go to next step.
No Intermittent concern exists. Go to “Intermittent Concern
Troubleshooting”.
(See F2–227 INTERMITTENT CONCERN
TROUBLESHOOTING)
ACCELERATOR POSITION SENSOR NO.2
7
2
7
5
6
2
7
5
4
3
2
A
C
D
90
88
91
PCM
DC B
A
91
90
10
PCM
HARNESS SIDE CONNECTOR
ACCELERATOR POSITION SENSOR
HARNESS SIDE CONNECTOR