NISSAN; DTC P0456 DIAGNOSTIC INFORMATION
TECHNICAL SERVICE BULLETIN
Reference Number(s): NTB08-102, Date of Issue: October 24, 2008
SERVICE INFORMATION
l On-Board Diagnosis of Diagnostic Trouble Code (DTC) P0456 for the Applied Vehicles
is sometimes performed when the engine is not running.
l This is known as Engine Off Natural Vacuum (EONV) Diagnosis
l The following Freeze Frame Data is NORMAL when DTC P0456 is stored during EONV
Diagnosis:
Note the minus values for two lines of data.
FREEZE FRAME DATA
Refer to the EC Section of the appropriate Electronic Service Manual (ESM) for further
diagnostic information for DTC P0456.
NISSAN: 2008 Maxima; Quest; Pathfinder; Frontier; Xterra; 2009 All Models
CLASSIFICATION: EC08-023
APPLIED
VEHICLES:
2008 Maxima (A34), Quest (V42), Pathfinder (R51), Frontier (D40),
Xterra (N50); 2009 All Models
CAL/LD VALUE 0%
COOLANT TEMP -40°F
L-FUEL TRM-B1 100%
L-FUEL TRM-B2 100%
S-FUEL TRM-B1 100%
S-FUEL TRM-B2 100%
ENGINE SPEED 0rpm
VEHICL SPEED 0mph
INT MANI PRES 0psi
ABSOL TH-P/S 0.00%
B/FUEL SCHDL 0.0msec
INT/S TEMP SE -56°F
FUEL SYS-B1 Mode5
FUEL SYS-B2 Mode5
COMBUST CONDITION Mode1
2009 Nissan Maxima S
NISSAN; DTC P0456 DIAGNOSTIC INFORMATION
2020年3月30日 10:34:18 Page 1 © 2011 Mitchell Repair Information 21 Company, LLC.
TECHNICAL SERVICE BULLETIN
Reference Number(s): NTB08-102, Date of Issue: October 24, 2008
SERVICE INFORMATION
l On-Board Diagnosis of Diagnostic Trouble Code (DTC) P0456 for the Applied Vehicles
is sometimes performed when the engine is not running.
l This is known as Engine Off Natural Vacuum (EONV) Diagnosis
l The following Freeze Frame Data is NORMAL when DTC P0456 is stored during EONV
Diagnosis:
Note the minus values for two lines of data.
FREEZE FRAME DATA
Refer to the EC Section of the appropriate Electronic Service Manual (ESM) for further
diagnostic information for DTC P0456.
NISSAN: 2008 Maxima; Quest; Pathfinder; Frontier; Xterra; 2009 All Models
CLASSIFICATION: EC08-023
APPLIED
VEHICLES:
2008 Maxima (A34), Quest (V42), Pathfinder (R51), Frontier (D40),
Xterra (N50); 2009 All Models
CAL/LD VALUE 0%
COOLANT TEMP -40°F
L-FUEL TRM-B1 100%
L-FUEL TRM-B2 100%
S-FUEL TRM-B1 100%
S-FUEL TRM-B2 100%
ENGINE SPEED 0rpm
VEHICL SPEED 0mph
INT MANI PRES 0psi
ABSOL TH-P/S 0.00%
B/FUEL SCHDL 0.0msec
INT/S TEMP SE -56°F
FUEL SYS-B1 Mode5
FUEL SYS-B2 Mode5
COMBUST CONDITION Mode1
2009 Nissan Maxima S
NISSAN; DTC P0456 DIAGNOSTIC INFORMATION
2020年3月30日 10:34:18 Page 1 © 2011 Mitchell Repair Information 21 Company, LLC.
