2025-11-15
HV Battery Contactor Seize Check (Test/Adjust)
교정 코드
16309000
3.18
메모: 절차에서 명시적으로 언급하지 않는 한 위에 나열된 교정 코드 및 FRT는 연결된 절차를 포함하여 이 절차를 수행하는 데 필요한 모든 작업을 반영합니다. 명시적으로 지시하지 않는 한 교정 코드를 누적하지 마십시오.
참고: FRT와 그 생성 방법에 대한 자세한 내용은 표준 정비 작업시간의 내용을 참조하십시오.
메모: 아래 절차를 수행할 때 개인 보호의 내용을 참조하여 적절한 PPE를 착용했는지 확인하십시오.
참고: 안전하고 건강한 작업 사례는 인체공학적 주의 사항의 내용을 참조하십시오.
- 2025-11-10: VOSS fittings are reusable. Removed steps that instructed to discard fitting.
- 2024-11-22: Added warning to NOT skip steps to remove the tonneau slats.
- 2024-11-22: Added missing step to remove/install tonneau slats.
경고
Cybertruck의 전자 장치는 효율성을 개선하기 위해 설계된 48V "중간 전압(MV)" 아키텍처로 구동됩니다. MV 구성품을 정비할 때는 부상 및/또는 차량 손상을 피하기 위해 추가적인 지식과 주의가 필요합니다. 전기 사전 주의 사항의 MV 사전 주의 사항을 읽고 이해하며 해당하는 경우 필요한 MV 관련 교육 과정을 이수했는지 확인합니다.
경고
적재함 슬랫을 탈거하는 단계를 생략하지 마십시오. 보조 베이 또는 그 주변에서 작업하려면 적재함 슬랫을 탈거해야 합니다. 보조 베이 또는 그 주변에서 작업하는 동안 적재함 슬랫을 탈거하지 않으면 부상을 초래할 수 있는 상황이 발생할 수 있습니다.
경고
이 절차는 초안입니다. 따라서 검증은 되었지만 경고 및 주의 사항이 누락되었을 수 있습니다. 고전압 시스템 및 구성 요소에서 또는 그 근처에서 작업하는 경우에는 안전 요구 사항을 준수하고 최고 수준의 주의를 기울여야 합니다.
- 차량을 들어 올려서 지지합니다. 참조 항목: 차량 상승 - 2 포스트 리프트.
- LH 전면 도어를 열고 LH 전면 창문을 내립니다.
- 차량을 정비 모드로 전환합니다. 참조 항목: 정비 모드.
- 차량 게이트웨이를 잠금 해제합니다. 참조 항목: 게이트웨이(잠금 해제).
- Remove the tonneau slats. See Slat System - Tonneau (Remove and Install).
- 후면 후드 내 에이프런을 탈거합니다. 참조 항목: Underhood Apron - Rear (Remove and Install).
- MV 전원을 연결 해제합니다. 참조 항목: Disconnect MV Power.
-
Verify operation of multimeter
참고Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
- Remove the mid aeroshield. See Skid Plate - Rear (Remove and Install).
-
Disconnect pressurized pack lines
참고12mm, 8Nm
- Remove all items from pockets and ensure not wearing metal items
-
Inspect HV insulating gloves
참고Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.
-
Put on HV insulating gloves and leather over gloves
-
Verify no HV - Install amp clamp to RDU HV harness
참고Verify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction. If current > 0.5A do not proceed with disconnecting HV connector. In this case, start vehicle electrical isolation again to make sure that all was properly shut down. Escalate for assistance as requiredIf current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.Release locking tab and rotate the release lever up to disengage the connector, Release harness clip, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damagedMake sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Measure B+ to Ground, B- to Ground, B+ to B-, If voltage is greater than 10V, Pack contactors are not open or welded, Stop work and reach out to Service Engineering
-
Secure RDU header connector to ancillary
참고1x connector, Verify lever is in the upright and open position, Carefully seat connector and allow lever to engage, Fully secure lever and verify red tab is locked, Do not damage any pins
-
Remove Pyro Fuse Access cover
참고4x bolts, E-Torx 5 lobe, 10Nm
-
Remove primary pyro fuse
참고2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
-
Remove secondary pyro fuse
참고2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
- Remove leather over gloves and HV insulating gloves
-
Lower vehicle until tires are touching the ground
참고Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Remove bed floor assembly
참고10x bolts, 15mm, 56 Nm, 4x anchors, Open anchors as needed, Lift front edge with trim tool then remove panel, Recommend assistance
-
Release RH tonneau NVH cover
참고6x bolts, 10mm, 5Nm, 2-peice NVH assembly order of operations requires RH side to be released first to allow busbar clearance for LH side removal
-
Remove RH tonneau NVH cover
참고Release rearward then slide over LH side NVH cover before removing upward
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Release LH tonneau NVH cover
참고5x bolts, 10mm, 5Nm
-
Remove LH tonneau NVH cover
참고Slide towards center, Ensure busbar clearance during removal to avoid damage to NVH material
-
Remove tonneau coverbox cross supports
참고8x screws, T25, 5 Nm
-
Clean all debris from ancillary cover
참고During removal of ancillary cover any debris on top of the cover may be deposited into the ancillary bay
-
Release pressurized pack air line to Ancillary
참고1x connector, Do not release air line to reservoir, Rapid loss of pressure will result if wrong air line is released.
-
Release pressurized pack valve block from air suspension reservoir
참고1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Release lock before connector disengagement, Cut zip tie at reservoir/ancillary air line bundle, Release harness clip at bracket
-
Release air suspension valve block
참고3x rubber grommets, Rotate clockwise until top 2 rubber feet have released from bracket, Pull upwards at 45 degree angle to release bottom rubber foot from bracket, Leave all air lines and connections secured and set assembly aside
-
Release air suspension reservoir
참고2x nuts, 13mm, 33 Nm, 2x fir tree clips
-
Place air suspension reservoir in service position then install Ancillary Access Bench
참고Raise and swing air suspension reservoir to the side of the bed, Place Ancillary Access Bench onto rear casting ensuring no air lines or harnesses are being pinched
-
Disconnect ancillary bay MV connector
참고1x connector, Double locking, Release tab then pivot lever, Release second tab to disengage connector, Wait 1 second between locking tab release to discharge and prevent arcing
-
Remove bolt securing busbar HV connector lid
참고1x bolt, EP10, 9 Nm
-
Remove bolts securing HV connector to DC FC header
참고2x bolts, 10mm, 9 Nm
-
Release HV connector from DC FC header
참고1x connector, Use inflatable airbag to suspend busbar assembly above ancillary assembly
-
Support HV Busbar assembly
참고Suspend assembly to maintain clearance
-
Remove fast charger header doubler
참고2x bolts, E10 5 Lobe Torx, 10Nm
-
Release low voltage header
참고2x bolts, 10mm, 6 Nm
-
Release fasteners securing ancillary cover to HV battery
참고22x bolts, E10 5-Lobe, 6 Nm, Use E10 5-Lobe socket without magnet, The fasteners are captive and will stay attached to the penthouse cover, Follow fastening order
-
Remove ancillary cover
참고Use suction cup and maneuver around busbar and tonneau cage
-
Inspect HV insulating gloves
참고Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.
-
Put on HV insulating gloves and leather over gloves
-
Verify voltage across both terminals of the HV battery positive contactor
참고Set the multimeter to measure the voltage across both terminals of the HV battery positive and DC link,Ensure to probe the busbar on the side of the fastener location through the small cutout shown on image, instead of the fasteners, HV fasteners have an insulated top,If the measured voltage is outside the range of -0.1V to 0.1V, then the HV battery positive contactor is not seized,If the measured voltage is between -0.1V and 0.1V, Set the multimeter to measure resistance and measure the resistance across the HV battery positive contactor terminals,If the measured resistance is greater than 1M Ohm (1000K Ohm), then the HV battery positive contactor is not seized,If the measured resistance is lower than 1M Ohm, then the HV battery positive contactor might be seized, Discontinue procedure and replace the device cluster assembly and retest
-
Verify voltage across both terminals of the HV battery negative contactor
참고Set the multimeter to measure the voltage across both terminals of the HV battery negative and DC link,Ensure to probe the busbar on the side of the fastener location through the small cutout shown on image, instead of the fasteners, HV fasteners have an insulated top,If the measured voltage is outside the range of -0.1V to 0.1V, then the HV battery negative contactor is not seized,If the measured voltage is between -0.1V and 0.1V, Set the multimeter to measure resistance and measure the resistance across the HV battery negative contactor terminals,If the measured resistance is greater than 1M Ohm (1000K Ohm), then the HV battery negative contactor is not seized,If the measured resistance is lower than 1M Ohm, then the HV battery positive contactor might be seized, Discontinue procedure and replace the device cluster assembly and then retest
-
Install ancillary cover
참고Use suction cup and maneuver around busbar and tonneau cage
-
Secure fasteners of cover to HV battery
참고22x bolts, E10 5-Lobe, 6 Nm, Use E10 5-Lobe socket without magnet, The fasteners are captive and will stay attached to the penthouse cover, Follow fastening order
-
Secure low voltage header
참고2x bolts, 10mm, 6 Nm
-
Secure fast charger header doubler
참고2x bolts, E10 5 Lobe Torx, 10Nm
-
Clean HV connector contact surface of residual Penetrox
참고Allow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
-
Clean busbar HV connector contact surface of residual Penetrox
참고Allow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
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Apply Penetrox onto HV connector joints
참고Apply 2 drops of Penetrox A-13 about 5mm in diameter to either side of the hole on both leads, Spread evenly to verify the contact surface is fully covered
-
Position busbar connector and lower onto HV header
참고Release bungee cord
-
Install bolts securing charge port busbar kit to HV Header
참고2x bolts, 10mm, 9 Nm
-
Perform Hioki resistance test at each HV joint from HV busbar lead to bolt head
참고2x 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
- Remove leather over gloves and HV insulating gloves
-
Install bolt securing busbar HV connector lid
참고1x bolt, EP10, 9 Nm
-
Connect Ancillary bay MV connector
참고1x connector, double locking, Rotate lever into 2nd lock, Perform a pull test to ensure connector engaged correctly
-
Secure tonneau coverbox cross supports
참고8x screws, T25, 5 Nm, Supports install in the same direction of the fasteners
-
Install LH tonneau NVH cover
참고Ensure busbar clearance during install to avoid damage to NVH material
-
Secure LH tonneau NVH cover
참고5x bolts, 10mm, 5Nm
-
Install RH tonneau NVH cover
-
Secure RH tonneau NVH cover
참고6x bolts, 10mm, 5Nm
-
Remove Ancillary Access Bench then place air suspension reservoir into position for installation
참고Ensure air lines are not twisted, Ensure no harnesses are caught
-
Secure air suspension reservoir
참고2x nuts, 13mm, 33 Nm, 2x fir tree clips
-
Secure air suspension valve block
참고3x rubber grommets, Rotate counter-clockwise until top 2 rubber feet are secured onto bracket, Push downwards at 45 degree angle to secure bottom rubber foot into bracket, Position air lines and connections into place for installation
-
Secure pressurized pack air line from Ancillary to valve block
참고1x line, Remove plastic cap from VOSS fittings, Press air lines into fitting until mark aligns with top of fitting, Verify line is properly secured by performing push and pull test
-
Secure pressurized pack valve block to air suspension reservoir
참고1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Secure reservoir and ancillary air lines at white marked sections
-
Install bed floor assembly
참고10x bolts, 15mm, 56 Nm, 4x anchors, Open and close anchors as needed, Recommend assistance
- Raise vehicle fully
-
Put on HV insulating gloves and leather over gloves
-
Clean mating surface of the pyro
참고Use a non-conductive plastic tool to clean the busbar side, Allow 1 minute for IPA to fully dry, Do not use any other types of cleaner
-
Install secondary pyro fuse
참고2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
-
Install primary pyro fuse
참고2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
-
Perform Hioki resistance test at each HV joint from HV busbar lead to pyro fuse busbar
참고4x 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
- Remove leather over gloves and HV insulating gloves
-
Install Pyro Fuse Access cover
참고4x bolts, E-Torx 5 lobe, 10Nm, Ensure seal is fully seated and undamaged
-
Install pressurized pack lines
참고2x VOSS fittings, 12mm, 8 Nm, Remove plastic caps from VOSS fittings, Install new VOSS fittings if re-using fuse cover, Press air lines into fitting until mark aligns with top of fitting, Verify line is properly secured by performing push and pull test
- Install the mid aeroshield. See Skid Plate - Rear (Remove and Install).
- MV 전원을 다시 연결합니다. 참조 항목: Disconnect MV Power.
- 후면 후드 내 에이프런을 장착합니다. 참조 항목: Underhood Apron - Rear (Remove and Install).
- Install the tonneau slats. See Slat System - Tonneau (Remove and Install).
- 정비 모드를 종료합니다. 참조 항목: 정비 모드.
- LH 전면 창문을 올리고 LH 전면 도어를 닫습니다.
- 리프트에서 차량을 내립니다. 참조 항목: 차량 상승 - 2 포스트 리프트.