(Reference) - Mazda CX-7 2007 Workshop Manual

Monitor item
(Definition) Condition
BPA
(Brake pressure
applied switch)
CATT11_DSD
°C
(Estimated catalytic
converter temperature)
CHRGLP (Generator
warning light)
COLP (Refrigerant
pressure switch ON/OFF
(middle))
DTCCNT (Number of
DTC detected)
°C
ECT (Engine coolant
temperature)
EQ_RAT11
(Equivalence ratio
(lambda))
EQ_RAT11_DSD
(Front oxygen sensor)
ETC_ACT (Electronic
throttle control actual)
ETC_DSD (Electronic
throttle control desired)
EVAPCP (Purge
solenoid valve duty
value)
FAN_DUTY
FIA (Fuel injection
amount)
FLI
(Fuel level)
FP (Fuel pump relay)
FP_Hi_PRES
FUEL_PRES
FUEL_PRES_V
FUELPW (Fuel injector
duration)
01-40–18
CONTROL SYSTEM [L3 WITH TC]
Unit/ Condition/Specification

(Reference)

Brake pedal depressed: On
On/Off
Brake pedal released: Off
Indicate the estimated catalytic
°F
converter temperature
Ignition switch to the ON position:
On/Off On
Idle: Off
Refrigerant pressure is more than
the specification. (Refrigerant
pressure switch (middle) is on.): On
Refrigerant pressure is less than the
specification. (Refrigerant pressure
switch (middle) is off.): Off
— Indicates number of DTC
Ignition switch to the ON position:
°F
Indicate the ECT
ECT 20 °C {68 °F}: 3.04— 3.14 V
V
ECT 60 °C {140 °F}: 1.29— 1.39 V
— Idling after warm-up: Approx. 1
— Idling after warm-up: Approx. 1
°
Indicate the desired TP by angle
% Indicate the desired TP by percent
°
Indicate the desired TP by angle
Ignition switch to the ON position:
% 0%
Idle: 0%
ECT less than 98 °C {208 °F}: 0%
ECT 100 °C {212 °F}: 30%
%
ECT 106 °C {223 °F}: 70%
ECT 110 °C {230 °F}: 100%
— Indicate the fuel injection amount.
Fuel gauge level F: Approx. 100%
%
Fuel gauge level E: Approx. 0%
Idle: On
On/Off
Cranking: On
Spill valve control solenoid valve
work: On
On/Off
Spill valve control solenoid valve
don't work: Off
Idle: Approx. 3 MPa
Pa Load 60 % or more: Approx. 11.5
MPa
Ignition switch to the ON position:
V Approx. 1.1 V
Idle: Approx. 1.7 V
sec Idle: Approx. 2.0 ms
Inspection item
• Brake switch No.1/No.2
• Perform applicable DTC
troubleshooting.
• Perform applicable DTC
troubleshooting.
• Refrigerant pressure switch
(middle)
• Perform applicable DTC
troubleshooting.
• ECT sensor
• Perform applicable DTC
troubleshooting.
• Perform applicable DTC
troubleshooting.
• Perform applicable DTC
troubleshooting.
• The following PIDs:
— APP1, APP2, ETC_ACT
• TP sensor
• The following PIDs:
— IAT, RPM, ECT, MAF,
O2S11,BARO, INGEAR,
VPWR
• Purge solenoid valve
• Fan control module
• Fuel injector
• Fuel Injector relay
• Perform applicable DTC
troubleshooting.
• The following PIDs:
— RPM
• Fuel pump relay
• High pressure fuel pump
• Fuel pressure sensor
• Fuel pressure sensor
• The following PIDs:
— ECT, IAT, RPM, TP, MAF,
O2S11, O2S12, MAP, VSS,
TR, BOO, AC_REQ, COLP,
VPWR
PCM
terminal
1AB
1AF
—
—
1J
—
2AH
—
—
2AK
2AL
2AK
2AL
2AB
1R
1AE
—
—
1H
2F
2G
2R
2R
2AZ
2BB
2BC
2BD