Electrical, Starting and Charging Checklist
Parasitic Draw Battery Drain Checklist
A battery-drain worksheet for sleep mode, fuse isolation and accessory faults.
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Checklist Preview
- Parasitic draw: fully charge and test battery first
- Parasitic draw: confirm customer complaint and storage time
- Parasitic draw: connect meter or amp clamp without waking modules
- Parasitic draw: wait for normal sleep timeout
- Parasitic draw: compare draw against service information
- Parasitic draw: pull fuses strategically and record drop
- Parasitic draw: inspect aftermarket alarms, trackers and USB chargers
- Parasitic draw: check stuck relays and lights
- Parasitic draw: repair and retest after sleep cycle
- Parasitic draw: record final mA draw and time to sleep
How To Use It
Use this checklist before replacing parts. Work from the top down, record the result of each step, and only move to repair decisions when the failed test is clear.
The downloadable PDF includes checkboxes, notes space, final verification and technician sign-off fields for workshop records.
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Tools To Prepare
- Digital multimeter
- Battery tester
- Amp clamp
- Back probes
- Wiring diagram
Evidence To Record
- Resting voltage
- Loaded voltage
- Voltage drop
- Current draw
SEO and Research Notes
This original Motomech worksheet is built from common workshop inspection logic: verify the complaint, inspect safety-critical systems first, measure before replacing parts, document the failed test, and finish with a repeatable road-test or service verification.
