Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT BATTERY
1. Check the battery voltage.
  Standard Voltage:
  
  10 to 14 V
NG: INSPECT CHARGING SYSTEM

OK: Go to Next Step
INSPECT FUSE (IGN FUSE)
1. Remove the IGN fuse from the driver side J/B.
2. Measure the resistance of the IGN fuse.
  Standard Voltage:
  
  Below 1 Ω
3. Reinstall the IGN fuse.
NG: CHECK FOR SHORTS IN ALL HARNESSES AND CONNECTORS CONNECTED TO FUSE AND REPLACE FUSE

OK: Go to Next Step

INSPECT SKID CONTROL ECU TERMINAL VOLTAGE (IG2 TERMINAL)

Disconnect the skid control ECU connector.
Turn the ignition switch to the ON position.

Measure the voltage.

Standard Voltage

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
S2-1 (IG2) - Body ground	10 to 14 V

Turn the ignition switch to OFF.
Reconnect the skid control ECU connector.

Fig 2: Identifying Skid Control ECU Connectors

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT SKID CONTROL ECU CONNECTOR (GND TERMINAL)

Disconnect the skid control ECU connectors.

Measure the resistance.

Standard Resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
S1-1 (GND1) - Body ground	Below 1 Ω
S1-32(GND2) - Body ground	Below 1 Ω
S2-4 (GND3) - Body ground	Below 1 Ω

Reconnect the skid control ECU connectors.

Fig 3: Identifying Skid Control ECU Connectors

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

RECONFIRM DTC

Clear the DTCs (See DTC CHECK / CLEAR ).
Drive the vehicle at a speed of 1.9 mph (3 km/h) or more for 7 seconds or more.

Check if the same DTCs are detected.

RESULT CHART

Result	Proceed to
DTC output	A
DTC not output	B

B: END

A: REPLACE MASTER CYLINDER SOLENOID