Mazda CX-7 2007 Workshop Manual page 82

DTC P0092[L3 WITH TC]
DTC P0092 Fuel pressure regulator control circuit high
• When the PCM turns the spill valve control solenoid valve on but the spill valve control solenoid valve circuit
voltage is high, the PCM determines that the spill valve control solenoid valve control circuit has
malfunction.
MONITORING CONDITIONS
— The following conditions are met:
• Engine speed is 3,000 rpm or less.
DETECTION
• Battery voltage is 10 V or more.
CONDITION
Diagnostic support note
• This is a continuous monitor (CCM).
• The 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.
• Spill valve control solenoid valve malfunction
• Connector or terminal malfunction
POSSIBLE
• Short to power supply in the wiring harness between high pressure fuel pump terminal B and PCM terminal
CAUSE
2G
• PCM malfunction
(HIGH PRESSURE FUEL PUMP)
HIGH PRESSURE FUEL PUMP
WIRING HARNESS-SIDE CONNECTOR
01-02–40
ON-BOARD DIAGNOSTIC [L3 WITH TC]
SPILL VALVE CONTROL
SOLENOID VALVE
3
4 7
A
5
3
4 7
B
2BE 2BA 2AW 2AS 2AO 2AK 2AG 2AC 2Y 2U 2Q 2M
2BF 2BB 2AX 2AT 2AP 2AL 2AH 2AD 2Z 2V 2R 2N
B A
2BG 2BC 2AY 2AU 2AQ 2AM 2AI 2AE 2AA 2W 2S 2O
2BH 2BD 2AZ 2AV 2AR 2AN 2AJ 2AF 2AB 2X 2T 2P
PCM
6
2F
6
2G
PCM
WIRING HARNESS-SIDE CONNECTOR
id010239802700
2I 2E 2A
2J 2F 2B
2G 2C
2K
2H 2D
2L