CONTROL SYSTEM
F–48–1
F
F–48
FUEL AND EMISSION CONTROL SYSTEMS
PCM INSPECTION
A6E39401 8880W02A
*
1
: Calculated value; differs from terminal voltage
*
2
: Refrigerant pressure switch (middle) turns on when the refrigerant pressure is 1.69—1.84 MPa {17.3—18.7
kgf/cm2, 247—265 psi}
*
3
: Refrigerant pressure switch (middle) turns off when the refrigerant pressure is 1.26—1.49 MPa {12.9—15.1
kgf/cm2, 184—214 psi}
*
4
: L3 and L8, LF (Intensely hot area) models
*
5
: Immobilizer system equipped
*
6
: Immobilizer system not equipped
• Following PIDs are for the ATX models. If inspects for following PIDs, see K–110 PID/DATA MONITOR
INSPECTION.
PIDs for the ATX models
— GEAR
— LINEDES
— LPS
— OP_SW_B
— SSA/SS1
— SSB/SS2
— SSC/SS3
— TCS
— TFT
— TFTV
— THOP
— TR
— TR_SENS
— TSS
CONTROL SYSTEM
Monitor item
(Definition)
Unit/
Condition
Condition/Specification
(Reference)
Action
PCM
terminal
SHRTFT1 (Short term
fuel trim)
%
Idle (after warm up): approx.–30—
25%
Perform applicable DTC
troubleshooting.
(See F–67 DTC TABLE)
—
SPARKADV (Ignition
timing)
BTC
Ignition switch ON: BTDC 0°
Idle: BTDC approx. 10°
Inspect following PIDs: MAF, TP,
ECT, RPM, INGEAR, TR, PSP,
ACSW, VPWR.
Inspect ignition timing.
(See F–8 IGNITION TIMING
INSPECTION)
2J
2M
TEST (Test mode) ON/OFF ———
TP (TP)
%
CTP: 13—23%
WOT: 86—96%
Inspect TP sensor.
(See F–51 THROTTLE POSITION
(TP) SENSOR INSPECTION)
2A
V
CTP: 0.65—1.15 V
WOT: 4.3—4.8 V
TPCT
(TP sensor voltage at
CTP )
V0.65—1.15 V
Inspect TP sensor.
(See F–51 THROTTLE POSITION
(TP) SENSOR INSPECTION)
2A
VPWR (Battery positive
voltage)
V Ignition switch ON: B+
Inspect main relay.
(See T–24 RELAY INSPECTION)
Inspect battery.
(See G–4 BATTERY INSPECTION)
2Y, 2Z
VSS (Vehicle speed) km/h MPH
Vehicle speed 20 km/h {12 mph}:
20 km/h {12 mph}
Vehicle speed 40 km/h {25 mph}:
20 km/h {12 mph}
Perform applicable DTC
troubleshooting.
(See F–67 DTC TABLE)
—
VT DUTY1
ANGLE Idle: 0° Inspect following PIDs: TP, ECT,
RPM.
Inspect OCV.
(See B–33 OIL CONTROL VALVE
(OCV) INSPECTION)
2I, 2L
% Idle: 0%
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