Dtc P2122[L3 With Tc] - Mazda CX-7 2007 Workshop Manual

STEP
5 VERIFY TROUBLESHOOTING OF DTC P2119
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear the DTC from the PCM memory using
the M-MDS.
• Turn the ignition switch to the ON position
(Engine off), then off.
• Is the PENDING CODE for this DTC present?
6 VERIFY AFTER REPAIR PROCEDURE
• Perform the "AFTER REPAIR PROCEDURE".
(See01-02-10 AFTER REPAIR
PROCEDURE[L3 WITH TC].)
• Are any DTCs present?
End Of Sie

DTC P2122[L3 WITH TC]

DTC P2122 Accelerator pedal position (APP) sensor No.1 circuit low input
• The PCM monitors the APS No.1 signal. If the PCM detects that the APP sensor No.1 voltage is below 0.2
V, the PCM determines that the APP sensor No.1 circuit has a malfunction.
Diagnostic support note
DETECTION
• This is a continuous monitor (CCM).
CONDITION
• MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
• FREEZE FRAME DATA is available.
• DTCs are stored in the PCM memory.
• APP sensor malfunction
• Connector or terminal malfunction
• Open circuit between APP sensor terminal F and PCM terminal 1Y
POSSIBLE
• Short to ground circuit between APP sensor terminal F and PCM terminal 1Y
CAUSE
• Open circuit between APP sensor terminal D and PCM terminal 1Q
• Short to ground between APP sensor terminal D and PCM terminal 1Q
APP SENSOR
APP SENSOR
WIRING HARNESS SIDE CONNECTOR
F E D
01-02–208
ON-BOARD DIAGNOSTIC [L3 WITH TC]
INSPECTION
4
5
D
6
F
E
1BE 1BA 1AW 1AS 1AO 1AK 1AG 1AC 1Y 1U 1Q 1M
1BF 1BB 1AX 1AT 1AP 1AL 1AH 1AD 1Z 1V 1R 1N
1BG 1BC 1AY 1AU 1AQ 1AM 1AI 1AE 1AA 1W 1S 1O
1BH 1BD 1AZ 1AV 1AR 1AN 1AJ 1AF 1AB 1X
Yes Replace the PCM, then go to the next step.
(See01-40-6 PCM REMOVAL/INSTALLATION[L3 WITH
TC].)
No Go to the next step.
Yes Go to the applicable DTC inspection.
(See01-02-13 DTC TABLE[L3 WITH TC].)
No DTC troubleshooting completed.
PCM
1Q
1Y
8
1U
PCM
WIRING HARNESS SIDE CONNECTOR
ACTION
id010239811700
1I 1E 1A
1J 1F 1B
1K 1G 1C
1T 1P 1L 1H 1D