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Ecu Pin Voltage

ABS ECU PIN VOLTAGE SPECIFICATIONS

Measure Between ECM Terminals (1) Conditions Volts
A22-2 & A23-2 Or A23-13 Ignition On 10-14
A23-8 & A23-18 Ignition On & ABS Warning Light Off 9-14
A23-8 & A23-7 Ignition On Less Than 1.0
A23-1 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A23-4 & A23-2 Or A23-13 A23-11 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off Ignition On & ABS Warning Light Off 10-14 10-14
A23-10 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A23-22 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A23-21 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A23-12 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A23-5 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A23-16 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A22-4 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off Less Than 2.0
A22-4 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A22-12 & A23-2 Or A23-13 Stop Light Switch Off Less Than 1.5
A22-12 & A23-2 Or A23-13 Stop Light Switch On 8-14
A22-11 & A23-2 Or A23-13 Ignition On & ABS Warning Light Off 10-14
A22-9 & A23-2 Or A23-13 Ignition On 8-14
A22-8 & A23-2 Or A23-13 Ignition On 8-14
A23-3 & A23-14 Ignition On & Slowly Turning R/F Wheel AC Generation
A23-19 & A23-20 Ignition On & Slowly Turning L/F Wheel AC Generation
A22-1 & A22-7 Ignition On & Slowly Turning R/R Wheel AC Generation
A22-3 & A22-10 Ignition On & Slowly Turning L/R Wheel AC Generation
A23-9 & A23-2 Or A23-13 Ignition On Less Than 1.5
(1) See Fig 1.
Fig 1: Identifying A22 & A23 ABS ECU Connector Terminals
G98E07584Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002