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EC-1258
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
NOTE:
Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically.
*: These signals are converted by ECM internally. Thus, these differ from ECM terminals voltage.
P/N POSI SW
● Ignition switch: ON
Shift lever: Neutral position ON
Except above OFF
START SIGNAL
● Ignition switch: ON → START → ON OFF → ON → OFF
PW/ST SIGNAL
● Engine: After warming up, idle
the engine
Steering wheel is in neutral posi-
tion. (Forward direction)
OFF
Steering wheel is turned. ON
BRAKE SW
● Ignition switch: ON
Brake pedal: Fully released OFF
Brake pedal: Slightly depressed ON
IGN SW
● Ignition switch: ON → OFF ON → OFF
ACT CR PRESS
● Engine: After warming up
● Air conditioner switch: OFF
● Shift lever: Neutral position
● No-load
Idle 20 - 30 MPa
2,000 rpm 45 - 55 MPa
MAIN INJ WID
● Engine: After warming up
● Shift lever: Neutral position
● Idle speed
No-load 0.68 - 0.78 msec
Blower fan switch: ON
Rear window defogger switch: ON
0.78 - 0.88 msec
GLOW RLY Refer to EC-1457, "
GLOW CONTROL SYSTEM" .
PUMP CURRENT
● Engine: After warming up
● Air conditioner switch: OFF
● Shift lever: Neutral position
● No-load
Idle 1,700 - 1,900 mA
2,000 rpm 1,600 - 1,800 mA
COOLING FAN
● When cooling fan is stopped. OFF
● When cooling fans operate at low speed. LOW
● When cooling fans operate at high speed. HI
EGR VOL CON/V
● Engine: After warming up
● Air conditioner switch: OFF
● Shift lever: Neutral position
● No-load
After 1 minute at idle More than 10 steps
Revving engine from idle to 3,600
rpm
0 step
INT/A VOLUME
● Engine: After warming up, idle the engine 150 - 450 mg/st
INT/M PRES SE [kPa]
● Engine: After warming up
● Air conditioner switch: OFF
● Shift lever: Neutral position
● No-load
Idle Approx. 100 kPa
2,800 rpm Approx. 126 kPa
4,000 rpm Approx. 106 kPa
BARO SEN
● Ignition switch: ON
Altitude
Approx. 0m: Approx. 100.62 kPa
(1.0062 bar, 1.026 kg/cm
2
, 14.59
psi)
Approx. 1,000 m: Approx. 88.95
kPa (0.8895 bar, 0.907 kg/cm
2
,
12.90 psi)
Approx. 1,500 m: Approx. 83.16
kPa (0.8316 bar, 0.848 kg/cm
2
,
12.06 psi)
Approx. 2,000 m: Approx. 78.36
kPa (0.7836 bar, 0.799 kg/cm
2
,
11.36 psi)
CYL COUNT ● Engine is running 1 → 3 → 4 → 2
MONITOR ITEM CONDITION SPECIFICATION
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