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Home >> Toyota >> 1991 >> MR2 2.2 S, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Code Charts >> Test No. 2 - Ecu (+B) Circuit

Test No. 2 - Ecu (+B) Circuit

TEST NO. 2-ECU (+B) CIRCUIT TROUBLE

Terminals Trouble Condition STD Voltage
+B - E1, +B1 - E1 No Voltage Ignition Switch ON 10 - 14V
Fig 1: Test No. 2 Schematic ECU (+B)
G91B18029Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Test No. 2 Flow Chart ECU (+B)
G91C17717Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002