1996 ACURA RL KA9 fuel pump

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Page 147 of 1954

ACURA RL KA9 1996  Service Repair Manual 
Fuel Supply System

The HDS or the scan tool indicates Diagnostic Trouble Code (DTC) P0171: The fuel system is too lean [Right

Bank (Bank 1)].

The HDS or the scan tool indicates Diagnostic Trouble

Page 148 of 1954

ACURA RL KA9 1996  Service Repair Manual 
PGM-FI System

Fuel Supply System (cont'd)

Troubleshooting Flowchart

— The MIL has been reported on.

— DTC P0171, P0172, P0174 and/

or P0175 are stored.

Check the fuel pressure.

Is the

Page 187 of 1954

ACURA RL KA9 1996  Service Repair Manual Emission Contro l Syste m
Evaporativ e Emissio n (EVAP ) Control s (cont'd )
Canister syste m lea k test .
Chec k th e EVA P caniste r ven t
shu t valv e lin e an d connections :
1 . Tur n th e ig

Page 512 of 1954

ACURA RL KA9 1996  Service Repair Manual 
'00 - 01 models:

Vacuum hose No.

LEFT PRIMARY HEATED OXYGEN SENSOR (LEFT PRIMARY

HO2S) (BANK 2, SENSOR 1)

RIGHT PRIMARY HEATED OXYGEN SENSOR (RIGHT
 PRIMARY
 HO2S) (BANK
 1,
 SENSOR
 1)

SECO

Page 558 of 1954

ACURA RL KA9 1996  Service Repair Manual PGM-FI Syste m
System Descriptio n
INPUTSPOWERTRAI N CONTRO L MODUL E (PCM )OUTPUT S
CKP/CYP Senso r   
Cruise 
Control 
Signal ('04)MA P Senso rECT Senso rIAT Senso rTP  Senso rEGR Valv e Positio

Page 592 of 1954

ACURA RL KA9 1996  Service Repair Manual 
Fuel Supply System

Description

By monitoring the Long Term Fuel Trim, long term malfunctions in the fuel system will be detected.

If a
 malfunction
 has
 been detected during
 two
 consecutive
 tr

Page 593 of 1954

ACURA RL KA9 1996  Service Repair Manual 
PGM-FI System

Fuel Supply System (cont'd)

— The MIL has been reported on.

— DTC P0171, P0172, P0174 and/

or P0175 are stored.

Check the fuel pressure.

Is the fuel pressure OK? 
NO

YES

Page 627 of 1954

ACURA RL KA9 1996  Service Repair Manual 
'96 - 99 models:

Check all hose clamps and retighten if necessary.

EVAPORATIVE EMISSION

(EVAP) TWO WAY VALVE

EVAPORATIVE EMISSION

(EVAP) CONTROL

CANISTER

10 -
 15
 mm

(0.39
 -
 0.59
 in)
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