LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1989 >> Pickup Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4-CYL CARBURETED >> Diagnostic Circuit Check
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Circuit Check

Fig 1: Diagnostic Circuit Check (22R)
G118756Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CAUTION: Perform all voltage measurements with ECU harness connector install. Use high-impedance digital voltmeter (10,000 ohm/volt minimum). Verify battery voltage is greater than 11 volts.
scientia non olet · About LEMON Manuals