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Mahindra
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Good electrical/electronic troubleshooting process
When troubleshooting any problem related to electrical/electronic system, follow the 5-step
process –
STEP 1 – Verify the customer complaint
•
Turn on all the component/functions in the problem circuit to check accuracy of the
customer complaint.
•
Replicate the customer complaint
•
Note down the symptoms
•
Do not begin disassembly or testing unless you have narrowed down the probable causes.
STEP 2 – Read and analyze the wiring diagrams
•
Locate the specific circuit diagram of the problem circuit
•
Understand how the circuit is supposed to work by tracing the circuit from power source
through components on to ground.
•
Check other circuits which share components/fuse/ground/switch with this circuit.
•
Isolate the circuit/component with problem.
STEP 3 - Inspect circuit/component with problem isolated
•
Make a circuit test to check the diagnosis
•
Narrow down the probable causes using troubleshooting charts/diagnosis charts
STEP 4 – Repair the problem
•
Make necessary repairs as authorized
STEP 5 – Re-check the circuit
•
Repeat the system check to ensure that the problem is eliminated
•
Check related circuits
•
Ensure that the customer symptom is eliminated
Содержание XYLO mEagle 2010
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Страница 53: ... P IP HARNESS FRONT ...
Страница 55: ... EC ENGINE COMPARTMENT HARNESS ...
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