DTC B2788: IG2 Signal Malfunction: Procedure
- INSPECT STEERING LOCK ECU
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition 6 (IG2) - 1 (GND) Engine switch off Below 1 V 6 (IG2) - 1 (GND) Engine switch on (IG) 11 to 14 V
NG → INSPECT IG2 RELAY CIRCUIT
OK → See step 2
- Measure the voltage according to the value(s) in the table below.
- REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU). Refer to REMOVAL