HV Battery Air Leak Test (Standard) (Test/Adjust)
Código de corrección
16102200
1.44
NOTA: Salvo que se indique lo contrario explícitamente en el procedimiento, el código de corrección y el FRT mencionados anteriormente reflejan todo el trabajo necesario para realizar este procedimiento, incluidos los procedimientos vinculados. No acumule códigos de corrección a menos que se le indique explícitamente que lo haga.
NOTA: Consulte Tiempos de tarifa plana para obtener más información sobre los FRT y cómo se crean.
NOTA: Consulte Protección personal para asegurarse de llevar el EPI adecuado al realizar el siguiente procedimiento.
NOTA: Consulte Precauciones ergonómicas para ver información sobre prácticas de trabajo seguras.
puntos de peligro de alta tensión, encontrará más información sobre guantes y seguridad.
- 2026-05-08: Released new procedure.
- Eleve y apoye el vehículo. Consulte Elevación del vehículo - Elevador de 2 columnas.
- Abra la puerta delantera izquierda y baje la ventanilla.
- Abra la cubierta de la plataforma de carga.
- Abra el portón trasero.
- Remove the bed floor assembly. See Bed Floor Assembly (Remove and Install).
- Remove the NVH barrier. See Tonneau NVH Barrier Assembly (Standard) (Remove and Install).
- Desconecte la alimentación de media tensión. Consulte Mid-Voltage Power (Disconnect and Connect) (Modify).
- Realice el procedimiento de desactivación de la alta tensión del vehículo. Consulte Vehicle HV Disablement Procedure (Test/Adjust).
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Inspect thermal vent breather plugs
Nota4x plugs, If plug has laser etchings in line then replace, If plug is loose then press to get audible click
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Inspect pyro access cover breather plug
Nota1x plug, If plug has laser etchings in line then replace, If plug is loose then press to get audible click
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Loosen bolts securing 2x4 header assembly to enclosure
Nota4x bolts, 5-lobe E10, 6 Nm, Use hand tools only, Adjust assembly as needed, Do not remove connectors unless soft set is found
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Torque bolts securing 2x4 header assembly to enclosure
Nota4x bolts, 5-lobe E10, 6 Nm, Use hand tools only, Adjust assembly as needed, Do not remove connectors unless soft set is found
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Remove breather plug from thermal vent
Nota1x plug, 3x tabs per plug, Discard after removal
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Apply butyl onto remaining thermal vents
Nota3x butyl patches, 3x thermal vents
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Install enclosure leak test adapter onto open thermal vent
Nota1x thermal vent
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Connect enclosure leak tester onto adapter
Nota1x adapter
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Close both valves on regulator
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Connect regulator to air supply
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Turn right side regulator valve to open position
NotaTurn valve knob to horizontal position
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Set regulator to 0.3 psi
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Open left side regulator valve to inject air into platter
NotaClose right side regulator valve when pressure reaches 0.3 psi and stabilizes, Allow platter to fill for 120 seconds
- Wait 30 seconds for pressure to settle
- Record value of starting pressure
- Wait 30 seconds to test pressure
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Record value of end pressure
NotaSubtract ending pressure from starting pressure, If difference is greater than 0.006 psi then inspect tools and retest, If difference is still greater than 0.006 psi then escalate to Service Engineering, If difference is 0.006 psi or less then proceed with current procedure
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Remove enclosure leak test adapter from open thermal vent
Nota1x thermal vent
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Remove butyl from remaining thermal vents
Nota3x butyl patches, 3x thermal vents
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Install breather plug onto thermal vent
Nota1x plug, 3x tabs per plug, Install new plug, Press plug evenly, Make sure tabs are fully engaged and plug is flush with vent
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Remove breather plug from pyro access cover
Nota1x plug, 3x tabs per plug, Discard after removal
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Install enclosure leak test adapter onto pyro access cover breather hole
Nota1x thermal vent
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Close both valves on regulator
-
Turn right side regulator valve to open position
NotaTurn valve knob to horizontal position
-
Set regulator to 0.3 psi
-
Open left side regulator valve to inject air into ancillary bay
NotaClose right side regulator valve when pressure reaches 0.3 psi and stabilizes, Allow bay to fill for 120 seconds
- Wait 30 seconds for pressure to settle
- Record value of starting pressure
- Wait 30 seconds to test pressure
-
Record value of end pressure
NotaSubtract ending pressure from starting pressure, If difference is greater than 0.05 psi then inspect tools and retest, If difference is still greater than 0.05 psi then escalate to Service Engineering, If difference is 0.05 psi or less then proceed with current procedure
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Close both valves on regulator
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Turn right side regulator valve to open position
NotaTurn valve knob to horizontal position
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Set regulator to 0.8 psi
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Open left side regulator valve to inject air into ancillary bay
NotaClose right side regulator valve when pressure reaches 0.8 psi and stabilizes, Allow bay to fill for 120 seconds
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Inspect 2x4 header assembly for air leak
Nota2x headers, Spray with soapy water as needed, Do not disconnect connectors, If leak found then proceed to replacement procedure
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Inspect pyro access cover for air leak
NotaSpray with soapy water as needed, If leak found then proceed to replacement procedure
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Inspect PCS coolant passthrough for air leak
Nota2x hoses, Spray with soapy water as needed, Do not disconnect hoses, If leak found then proceed to replacement procedure
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Inspect DU HV headers for air leak
Nota3x headers, Spray with soapy water as needed, Do not disconnect connectors, If leak found then proceed to replacement procedure
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Inspect ancillary bay flood ports for air leak
Nota3x ports, Spray with soapy water as needed, If leak found then proceed to replacement procedure
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Lower vehicle until tires are touching the ground
NotaRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Remove bolt securing busbar HV connector lid
Nota1x bolt, EP10, 9 Nm
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Remove bolts securing HV connector to DC FC header
Nota2x bolts, 10mm, 9 Nm
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Release HV connector from DC FC header
Nota1x connector, Use inflatable airbag if needed to suspend busbar assembly above ancillary assembly
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Install CP busbar dummy plug onto DC FC header
Nota1x bolt, 10mm, 9 Nm, Shift plug up and down a few times to work grease onto seal grooves
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Raise vehicle fully
NotaSet to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
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Close both valves on regulator
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Turn right side regulator valve to open position
NotaTurn valve knob to horizontal position
-
Set regulator to 0.3 psi
-
Open left side regulator valve to inject air into ancillary bay
NotaClose right side regulator valve when pressure reaches 0.3 psi and stabilizes, Allow bay to fill for 120 seconds
- Wait 30 seconds for pressure to settle
- Record value of starting pressure
- Wait 30 seconds to test pressure
-
Record value of end pressure
NotaSubtract ending pressure from starting pressure, If difference is greater than 0.05 psi then inspect tools and retest, If difference is still greater than 0.05 psi then escalate to Service Engineering, If difference is 0.05 psi or less then proceed to repair procedure
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Disconnect air supply from regulator
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Disconnect enclosure leak tester from adapter
Nota1x adapter
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Remove enclosure leak test adapter from pyro access cover breather hole
Nota1x thermal vent
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Install rear skid plate
Nota6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm, Apply Loctite 222 to mid aero shield bolts and install fasteners
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Lower vehicle fully
NotaRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Remove CP busbar dummy plug from DC FC header
Nota1x bolt, 10mm, 9 Nm
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Position busbar connector and lower onto HV header
NotaRelease bungee cord
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Install bolts securing charge port busbar kit to HV Header
Nota2x bolts, 10mm, 9 Nm
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Perform Hioki resistance test at each HV joint from HV busbar lead to bolt head
Nota2x HV joints, When using Hioki tester, verify the meter has been properly adjusted and set prior to usageThe acceptable resistance is between 0.050 mΩ (50 μΩ) and 0.195 mΩ (195 μΩ).If the resistance is greater than 0.195 mΩ (195 μΩ), stop work and escalate the Toolbox session.If the resistance is lower than 0.050 mΩ (50 μΩ), reposition the probes and measure again.If the resistance is repeatedly between 0.00 mΩ and 0.050 mΩ (50 μΩ), hioki test passed, proceed to next step
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Install bolt securing busbar HV connector lid
Nota1x bolt, EP10, 9 Nm
- Remove leather over gloves and HV insulating gloves
- Install the tonneau NVH barrier assembly. See Tonneau NVH Barrier Assembly (Standard) (Remove and Install).
- Install the bed floor assembly. See Bed Floor Assembly (Remove and Install).
- Vuelva a conectar la alimentación de media tensión. Consulte Mid-Voltage Power (Disconnect and Connect) (Modify).
- Cierre la cubierta de la plataforma de carga.
- Cierre el portón trasero.
- Retire el vehículo del elevador. Consulte Elevación del vehículo - Elevador de 2 columnas.
- Suba la ventanilla delantera izquierda y cierre la puerta delantera izquierda.