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8G-14 IMMOBILIZER CONTROL SYSTEM
DTC13: No Transponder Code Transmitted or Coil Antenna Opened/Shorted
Wiring Diagram
1
1. Main fuse
2. Main relay
DTC Detecting Condition
Immobilizer Control Module energizes the coil antenna when the ignition switch is ON and reads Transponder
code from the ignition key. When Immobilizer Control Module cannot read Transponder code from the ignition
key even when the coil antenna is energized, this DTC is set.
Troubleshooting
Step
1
Check if shape and color of ignition key
are as shown below.
• Knob color: Black
• Knob shape: See Fig. 1.
Is it the original one?
NOTE:
After replacing with a known-good Immobilizer Control Module, register ECM/Immobilizer Control
Module code in ECM and Transponder code and ECM/Immobilizer Control Module code in Immobilizer
Control Module by performing procedure described in "Procedure After Immobilizer Control Module
Replacement" in this section.
[A]
2
BLK/YEL
5
3. Immobilizer Control Module
Action
BLK/RED
G19-4
4.
Coil antenna
Yes
Substitute a known-good Immobilizer
Control Module and recheck.
See NOTE below.
[A]: Fig. 1 for Step 1
3
4
5.
To ECM
Replace ignition
key with original
one and follow
"Immobilizer Con-
trol System Check"
again.
No
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