Toyota Camry Manual page 1352

14 Check vacuum hoses between charcoal canister and VSV for vapor pressure
sensor, and vapor pressure sensor and VSV for vapor pressure sensor.
CHECK:
(a) Check that the vacuum hose is connected correctly.
(b) Check the vacuum hose for looseness and disconnection.
(c) Check the vacuum hose for cracks, hole, damage and blockage.
OK
15 Check charcoal canister.
Start
Engine
Stop
VSV for
ON
Vapor
Pressure
Sensor
OFF
VSV for
ON
EVAP
OFF
5 sec.
Measure Voltage
E2 (–)
OK
DIAGNOSTICS
NG
PREPARATION:
(a)
(b)
(c)
(d)
(e)
(f)
CHECK:
Measure voltage between terminals PTNK and E2 of ECM con-
PTNK (+)
nectors 5 sec. after switching VSV for EVAP from ON to OFF.
OK:
NG
A07147
– ENGINE (1MZ–FE)
Repair or replace.
Connect the TOYOTA hand–held tester to the DLC3.
Remove the fuel tank cap.
Disconnect the VSV connector for vapor pressure sensor.
Select the ACTIVE TEST mode on the TOYOTA
hand–held tester.
Start the engine.
VSV for EVAP is ON by the TOYOTA hand–held tester
and remains on for 5 sec.
Voltage: 2.5 V or less
Replace charcoal canister.
Author :
DI–325
Date :
560