Dtc P0222 - Mazda 6 Workshop Manual

STEP
13 INSPECT FOR OPEN CIRCUIT BETWEEN IDM
AND PCM
• Turn the engine switch off.
• Inspect for continuity between IDM terminal 2E
(wiring harness-side) and PCM terminal 45
(wiring harness-side).
• Is there continuity?
14 VERIFY TROUBLESHOOTING OF DTC P0204
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear the DTC using the WDS or equivalent.
• Start the engine.
• Is the same DTC present?
15 VERIFY AFTER REPAIR PROCEDURE
• Perform the Repair Verification Drive Mode.
(See F2–39 OBD DRIVE
• Are any DTCs present?
End Of Sie

DTC P0222

DTC P0222 Accelerator pedal position (APP) sensor No.2 circuit low input
• The PCM monitors the input signal from accelerator pedal position sensor No.2. If the voltage from
accelerator pedal position sensor No.2 is less than 0.3 V, the PCM determines that there is a malfunction
in the accelerator pedal position sensor No.2 circuit.
DETECTION
Diagnostic support note
CONDITION
• The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
• FREEZE FRAME DATA is available.
• The DTC is stored in the PCM memory.
• APP sensor No.2 malfunction
• Connector or terminal malfunction
• Open circuit in wiring harness between APP sensor terminal A and PCM terminal 90
POSSIBLE
• Short to GND in wiring harness between APP sensor terminal A and PCM terminal 90
CAUSE
• Open circuit in wiring harness between APP sensor terminal C and PCM terminal 88
• Short to GND in wiring harness between APP sensor terminal C and PCM terminal 88
• PCM malfunction
ON-BOARD DIAGNOSTIC
INSPECTION
MODE.)
Yes Go to the next step.
No Repair or replace the wiring harness for an open circuit,
then go to the next step.
Yes Replace the PCM, then go to the next step.
No Go to the next step.
Yes Go to the applicable DTC troubleshooting.
(See F2–40 DTC TABLE.)
No Troubleshooting completed.
ACTION
B6E407000200106
F2–107
F2