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Home >> Lexus >> 2000 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Pre-Check
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Pre-Check

Precheck Diagnosis Procedure

1. Check for DTC's
Displaying & Reading Trouble Codes

2. Clear DTC's
Clearing Trouble Codes

3. Measure PCM Terminal Values
Pinout Values and Diagnostic Parameters