1900 MITSUBISHI DIAMANTE light

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Page 144 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual EMISSION CONTROLS 4-2 
CRANKCASEVENTILATIONSYSTEM 4-2 
OPERATION 4-2 
COMPONENTTESTING 4-2 
REMOVAL &INSTALLATION 4-2 
EVAPORATIVEEMISSIONCONTROLS 4-2 
OPERATION 4-2 
COMPONENTTESTING 4-3 
REMOVAL&INS

Page 147 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual 4-4 DRIVEABILITYAND EMISSIONS CONTROLS 
Fig. 10 Attach a hand vacuum pump to the 
Ripple on the purge control valve 
6. If the purge flow volume is at the standard 
value, replace the EVAP canister.

Page 149 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual the temperature of the gas passing through +h
 
control valve. It converts the detected temf 
Ierature 
into an electrical voltage signal which is sent the ve- 
hicle’s Powertrain Control Module (PC

Page 156 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual DRIVEABILITYAND EMISSIONS CONTROiS 4-13 
4. If the voltaoe check in sbo 3 was OK. then 
check the voltage-between GND’and SIG RTN termi- 
nals and suddenly depress the accelerator, the volt- 
age sh

Page 169 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual 4-26 DRIVEABILITYAND EMISSIONS CONTROLS 
The Powertrain Control Module (PCM) monitors 
the signals of input and output sensors, some all the 
time and others at certain times and processes each 
signa

Page 170 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual DRIVEABILITYAND EMISSIONS CONTROLS 4-27 
WITHOUTASCANTOOL 
8 See Figure 87. 1. Remove the under dash cover, if equipped. 
2. Attach an analoa voltmeter between the on- 
board diagnostic outpit termina

Page 181 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual . 
4-38 DRIVEABILITYAND EMISSIONS CONTROLS 
FUEL PRESSURE 
REGULATOR 
0: GREEN 
y: YELLOW 
L: LIGHT BLUE 
R: RED 
B: BLACK VEHICLE FRONT 
PURGE ‘CONTROL 
SOLENOID VALVE .VE 
imission control system

Page 182 of 408

MITSUBISHI DIAMANTE 1900  Repair Manual . 
DRIVEABILITYAND EMISSIONS CONTROLS 4-39 
VEHICLE FRONT 
FI 
Emission control system vacuum hose routing-1990 2.OL DOHC turbo engine, Federal 
VEHICLE FRONT I 
STE GATE ACTUATOR 
G: GREEN 
y: YELLOW