1999 HONDA CR-V vacuum tank

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Page 416 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Emission Control System
Fuel tank pros3ure sensor tost.(The continuetion of DTC Pl456t.oubls3hooting.,
Chock the tusl trnk pr€3sure sen-sor:1. Remove the fuel fill csp.2. Turn the ignition switch O

Page 420 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Emission Control System
Evaporative Emission IEVAPI Controls (contd)
lTi,t56l ("onto)
Vacuum hoses and connectionstelit.(The continuarion of DTC P1456troubleshooiing.l
Check the vacuum ho3es andconn

Page 423 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
EVAP bypass solenoid valv€ test.
{The continuation of DTC P1457
troubleshooting.l
Check the EVAP bypass 3olenoid
1. Disconnect the vacuLlm hose
from the EVAP two way valve,
and conned a vacuum PUmP

Page 425 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Canbter system leak test
{The continuation of DTC P1457
trouble3hootin9.)
Chock the EVAP control canistervent shut valve line and connoc
tonS:1. Turn the ignition switch OFF
2. Connect to threeway

Page 426 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Emission Control System
Evaporative Emission (EVAP) Controls (cont,dl
Evaporative Emission (EVAP) Two Way Valve Testing
97 model:
1. Remove the fuelfill cap.
2. Remove the vapor Iine from the EVAP t
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