Mitsubishi MOTORS Eclipse, Manual

Page: 18 / 694

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-18
.
PROCEDURE 4
HEATED OXYGEN SENSOR MONITOR
DTC P0133, P0139, P0153, P0159
Drive cycle
pattern This monitor [from start to ignition switch to the "LOCK" (OFF) position] will be completed
while traveling with the following drive cycle pattern. It will take 5 minutes. You must
complete this drive twice.
NOTE: Vehicle speed and throttle opening angle should be within the shaded range.
Inspection
conditions • Engine coolant temperature: 80 ° C (176 ° F) or more
•
Atmospheric temperature:
−
10
°
C (14
°
F) or more
• Condition of A/T: Selector lever D range
Test
procedure Engine: start
Accelerate until the vehicle speed is 56
− 64 km/h (35 − 40 mph).
While keeping the accelerator pedal opening degree constant (M/T = 4th speed), keep the
vehicle speed at 56 − 64 km/h (35 − 40 mph) and travel for 120 seconds or more. (During
monitor)
Return the vehicle to the shop, then turn the ignition switch to the "LOCK" (OFF) position.
Confirm that the diagnostic trouble code (DTC) is not output.
If DTC P0133 is output, refer to DTC P0133
− Heated Oxygen Sensor Circuit Slow
Response (Bank 1 Sensor 1) P.13B-140 .
If DTC P0139 is output, refer to DTC P0139 − Heated Oxygen Sensor Circuit Slow
Response (Bank 1 Sensor 2) P.13B-174 .
If DTC P0153 is output, refer to DTC P0153 − Heated Oxygen Sensor Circuit Slow
Response (Bank 2 Sensor 1) P.13B-202 .
If DTC P0159 is output, refer to DTC P0159 − Heated Oxygen Sensor Circuit Slow
Response (Bank 2 Sensor 2) P.13B-236 .
AKX01348 AKX01348
(3)
(2)
(1)
(4)
120 SECONDS OR MORE
56 - 64 km/h (35 - 40 mph)
M/T: 4TH SPEED
ENGINE
START IGNITION
SWITCH: "LOCK"
(OFF) position
DURING MONITOR
97
(60)
64
(40)
32
(20)
0
100
50
0
VEHICLE SPEED
km/h (mph)
CALCULATED
LOAD (%)
AKX01348 AC