Mixed Motor Twisted Pair Cable Harness Inspection

published HW: EV2 Last Updated: May 21, 2026

Inspection Steps

NOTE: Follow the list below in order and stop if/when the issue is resolved.

graph TD
    inspect-m5-connector{"<small><b>Step 1</b></small><br/>Question: Inspect the Mixed Motor M5 connector ..."}
    tighten-m5-connector["<small><b>Step 2</b></small><br/>Action: 1. Tighten the M5 connector and re-ap..."]
    inspect-twisted-pair-harness{"<small><b>Step 3</b></small><br/>Question: Inspect the blue & white twisted pair..."}
    replace-ama-no-visible-damage["<small><b>Step 4</b></small><br/>Action: 1. If there is no visible damage on t..."]
    replace-damaged-harness-lru["<small><b>Step 5</b></small><br/>Action: 1. Replace the LRU associated with th..."]
    inspect-m5-connector -->|Yes| inspect-twisted-pair-harness
    inspect-m5-connector -->|No| tighten-m5-connector
    inspect-twisted-pair-harness -->|Yes| replace-ama-no-visible-damage
    inspect-twisted-pair-harness -->|No| replace-damaged-harness-lru
    style inspect-m5-connector fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
    style tighten-m5-connector fill:#dcfce7,stroke:#22c55e,color:#14532d
    style inspect-twisted-pair-harness fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
    style replace-ama-no-visible-damage fill:#dcfce7,stroke:#22c55e,color:#14532d
    style replace-damaged-harness-lru fill:#dcfce7,stroke:#22c55e,color:#14532d

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1 question

Inspect the Mixed Motor M5 connector [M5 connected to the blue/white twisted pair wire].
For steps, see UMM: Inspect Twist Type Connector.

Confirm that the M5 connector is installed correctly by following UMM: Install M5 Connector. This inspection should include checking if the torque stripe is aligned, connector seated properly, connector is more than finger tight.

Did the connector pass the inspection?

Example Issues

Abrasion damage on the twisted pair wire harness due to the zip tie.

Mixed Motor Harness Location

Mixed motor twisted pair cable harness location (this is older photo without the twist and loop)

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