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Home >> Toyota >> 1991 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 6-CYL >> Diagnostic Code Charts >> Test No. 12 - Idle Speed Control Circuit

Test No. 12 - Idle Speed Control Circuit

TEST NO. 12 - IDLE SPEED CONTROL CIRCUIT TROUBLE

Terminal Trouble Condition STD Voltage
ISC1-E1(E11) No Voltage Ignition Switch ON 9-14V
ISC2-E1(E11) " " "
ISC3-E1(E11) " " "
ISC4-E1(E11) " " "
Fig 1: Test No. 12 Schematic Idle Speed Control Circuit
G91C18020Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Test No. 12 Flow Chart Idle Speed Control Circuit
G91D18021Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002