Mazda 6 - Dtc P2145

ON-BOARD DIAGNOSTIC
F2–189
F2
End Of Sie
DTC P2145
B6E407002100106
11 VERIFY AFTER REPAIR PROCEDURE
• Perform the Repair Verification Drive Mode.
(See F2–39 OBD DRIVE MODE.)
• Are any DTCs present?
Yes Go to the applicable DTC inspection.
(See F2–40 DTC TABLE.)
No DTC troubleshooting completed.
STEP INSPECTION ACTION
DTC P2145 EGR control solenoid valve circuit high input
DETECTION
CONDITION
• The PCM monitors the output signal to the EGR control solenoid valve. If the EGR control solenoid valve
voltage is high even if the EGR control solenoid valve is on, the PCM determines that there is a malfunction
in the EGR control solenoid valve control system.
Diagnostic support note
• The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or
in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
• PENDING CODE is available if the PCM detects the above malfunction condition during the first drive
cycle.
• FREEZE FRAME DATA is available.
• The DTC is stored in the PCM memory.
POSSIBLE
CAUSE
• EGR control solenoid valve malfunction
• Short to power circuit between EGR control solenoid valve terminal B and PCM terminal 77
• Short to EGR control solenoid valve or PCM connector
• PCM malfunction
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27282930
53
54
555657
58
5960
798081828384858687888990
31323334
35
36
37383940
61
62
6364
6566
6768
6970
919294 939596979899100
41
4243
44
4546
47
484950
71
7273
74
7576
7778
51
52
101102103104
77BA
44
5
6
7
E
C
D
A
PCM CONTROL RELAY
TERMINAL C
EGR CONTROL
SOLENOID VALVE
PCM CONTROL
RELAY WIRING
HARNESS-SIDE
CONNECTOR
EGR CONTROL
SOLENOID
VALVE WIRING
HARNESS-SIDE
CONNECTOR
PCM
PCM
WIRING HARNESS-SIDE
CONNECTOR
BA