User's Manual

Fault Isolation Procedures
2-49
Component Code: 21
(SID 7, FMI 2)
Right Turn Signal
Overview
This fault code indicates an electrical problem in the right turn
signal input. The input from the right turn signal did not match the
current operating conditions.
Detection
Starting at key on and throughout the operation, the Central
Processing Unit constantly monitors the feedback from the right
turn signal.
Fallback
This fault will not allow the Bendix
™
VORAD
®
system to detect
objects when the operator is making a right turn.
Required Tools
• Basic Hand Tools
• Digital Volt/Ohm Meter
• Troubleshooting Guide
• PC-based or Hand-held Diagnostic Tool
Possible Causes
This fault code can be caused by any of the following:
• Central Processing Unit
• OEM Harness
• Right Turn Signal
Harness
Right
Turn Signal
Central
Processing Unit