NHTSA ID Number: 10173137
Manufacturer Communication Number: P052164
TSB/Document Date: 2020-04-02
Summary
Repair instructions are intended to address CERTAIN fault(s):
DTC:
SPN 100 FMI 2 // P0521 - 64
GDC18-058
Bulletin:
June 11, 2018
Date:
Description:
Applies to:
See below for fault code description(s)
US10 - US17 Emissions
For Spanish click here: ESPAÑOL
General Information
These repair instructions are intended to address the following fault(s):
DTC
Description
SPN 100
FMI 2 //
P0521 64
Engine Oil Pressure
Sensor/Switch
Range/Performance
- Signal plausibility
failure
Possible Cause
x
x
x
Possible (Observable)
Symptoms
Connector
Engine wiring harness
Engine oil pressure (EOP) sensor
Engine de-rated
Required Parts
Part Number
Description
Quantity
22899626
Oil Pressure Sensor
1
968559
1
Repair Instructions
Oil Pressure Sensor, Replacement
Removal
1. Apply the parking brake and place the shift lever in neutral.
2. Disconnect all cables from the negative (ground) battery terminals to prevent personal injury from electrical
shock and prevent damage to electrical components.
3. Raise the vehicle hood.
4. Disconnect the wiring harness connector from the EOP sensor (thermal management) installed in the oil filter
housing.
© 2016 Mack Trucks
, Inc. Information is subject to change without notice.
Page 1/2
DTC:
SPN 100 FMI 2 // P0521 - 64
Bulletin:
Date:
GDC18-058
June 11, 2018
5. Remove the EOP sensor and O-ring from the oil filter housing.
Installation
1. Install the replacement EOP sensor into the oil filter housing and tighten to specification (see Function Group
20 torque specifications). Be sure to use a new O-ring on the sensor.
2. Reconnect the wiring harness connector to the EOP sensor.
3. Close the vehicle hood.
4. Reconnect all previously removed cables to the negative (ground) battery terminals.
5. Clear any diagnostic trouble codes (DTCs).
6. Start and run the engine and check for leaks.
7. Check the engine oil level and add engine oil as needed.
Additional Resources
These repairs are the most likely fix for the identified fault, if this does not fix the issue, Tech Tool will need to be
used for more detailed diagnostics. If filing a warranty claim, please include the ASIST case number.
Labor Code
3864-03-02-02
0.4 – 0.7 (Depending on model)
Causal Part
22899626
© 2016 Mack Trucks
, Inc. Information is subject to change without notice.
Page 2/2
DTC:
P0521-64
Boletín:
Fecha:
GDC18-032
20 de febrero de 2020
Sensor de presión de aceite del motor / Rango del
interruptor / Rendimiento - Falla de plausibilidad de
la señal
Emisiones de US13 - US17
Descripción:
Se aplica a:
Para inglés, haga clic aquí: ENGLISH
Información general
Estas instrucciones de reparación están destinadas a abordar las siguientes fallas:
DTC
Descripción
P0521 - 64
Sensor de
presión de aceite
del motor /
Rango del
interruptor /
Rendimiento Falla de
plausibilidad de la
señal
Posibles síntomas
(observados)
Causa posible
x
x
x
Conector
Arnés de cableado del motor
Sensor de presión de aceite del motor (EOP) )
x
Reducción de potencia
del motor
Piezas necesarias
Número de pieza
Descripción
Cantidad
22899626
Sensor de la presión del aceite
1
968559
Aro sello
1
Instrucciones de reparación
Reemplazo del sensor de la presión de aceite
Desinstalación
1. Aplique el freno de estacionamiento y coloque la palanca de cambios en punto muerto.
2. Desconecte todos los cables de las terminales de la batería (tierra) negativo para evitar lesiones por
descargas eléctricas y daños en los componentes eléctricos.
3. Levante el capó del vehículo.
© 2016 Mack Trucks
, Inc. La información está sujeta a cambios sin aviso previo.
Página 1/3
DTC:
P0521-64
Boletín:
Fecha:
GDC18-032
20 de febrero de 2020
4. Desconecte el conector de arnés de cableado desde el sensor EOP (administración térmica) instalado en la
carcasa del filtro de aceite. Retire el sensor EOP y el aro sello desde la carcasa del filtro de aceite.
5. Retire el sensor EOP y el aro sello desde la carcasa del filtro de aceite
Instalación
1. Instale el sensor EOP de reemplazo en la carcasa del filtro de aceite y ajuste según las especificaciones
(ver especificaciones de torsión del Grupo de funciones 20). Asegúrese de utilizar un nuevo aro sello
en el sensor.
2. Reconecte el conector del arnés de cableado al sensor EOP.
3. Cierre el capó del vehículo.
4. Vuelva a conectar todos los cables que había quitado anteriormente a los bornes negativos (tierra) de la batería.
5. Elimine los códigos de diagnóstico de problemas (DTC).
6. Encienda y deje funcionar el motor y compruebe si hay fugas.
7. Revise el nivel de aceite del motor y agregue aceite de motor, si es necesario.
© 2016 Mack Trucks
, Inc. La información está sujeta a cambios sin aviso previo.
Página 2/3
DTC:
P0521-64
Boletín:
Fecha:
GDC18-032
20 de febrero de 2020
Recursos adicionales
Es muy probable que estas reparaciones solucionen la falla identificada; si esto no soluciona el problema, se
requerirá el uso de Tech Tool para diagnósticos más detallados. Si presenta una reclamación de garantía, incluya
el número de caso ASIST.
Código de trabajo
3864-03-02-02
0.4
Pieza causal
22899626
© 2016 Mack Trucks
, Inc. La información está sujeta a cambios sin aviso previo.
Página 3/3
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TSB/Document ID: P052164
Replacement Service Bulletin Number:
MFR Communication Date: 2020-03-10
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
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