Table of Contents
Advertisement
DTC B3059 No Request From ECM
Wiring Circuit
Refer to "Immobilizer Control System Wiring Circuit Diagram" in this section.
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
• No request from ECM via SVS lamp circuit
• Ignition switch is not reset correctly.
Troubleshooting
Step
1
Turn ignition switch to (I) position or (•) position
for more than 5 seconds, then turn ignition
switch to ON (II) position.
Recheck DTC.
Is DTC B3059 current?
2
1) Check for proper connection to ECM at
E27-77 terminal.
Is it in good condition?
3
1) Check for proper connection to immobilizer
control module at G50-2 terminal.
Is it in good condition?
4
1) Check GRY/RED line for open or short.
Is it in good condition?
Action
IMMOBILIZER CONTROL SYSTEM (Z13DT ENGINE MODEL) 8G3-19
Trouble Area
• SVS lamp circuit
• Communication between ECM and Immobilizer
Control Module
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Substitute a known-good
ECM according to "Proce-
dure for ECM replace-
ment" in this section and
recheck.
No
Communication between
ECM and Immobilizer
Control Module was not
finished correctly.
Repair or replace.
Repair or replace.
Repair or replace.
Advertisement
Table of Contents
