FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Toyota Truck >> 1999 >> Tacoma PreRunner Extra Cab 2WD L4-2.7L (3RZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Diagnostic Strategies >> Pre-Check

Pre-Check

Precheck Diagnosis Procedure

1. Check for DTC's
Reading Diagnostic Trouble Codes

2. Clear DTC's
Clearing Diagnostic Trouble Codes

3. Measure PCM Terminal Values
Pinout Values and Diagnostic Parameters
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