RDX L4-2.3L Turbo (2008)
Does the immobilizer indicator stay on or flash?
YES - Check symptoms for the immobilizer system.
NO - Go to step 15.
15. Do the gauge self-diagnostic function.
16. Check for B-CAN system DTCs without the HDS.
Are any B-CAN DTCs indicated?
YES - Go to the indicated DTCs troubleshooting.
NO - Go to step 17.
17. Turn the ignition switch OFF.
18. Disconnect the HDS from the DLC.
19. Check for continuity between DLC terminal No. 7 and body ground.
Is there 5 ohms or less?
YES - Go to step 20.
NO - Go to step 21.
20. Continue to check for continuity between DLC terminal No. 7 and body ground, while disconnecting these parts, one at a time:
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SRS unit connector A (28P)
-
VSA modulator-control unit 46P connector
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SH-AWD control unit connector A (20P)
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TPMS control unit 20P connector
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Immobilizer-keyless control unit 7P connector
-
Audio unit 17P connector
-
Under-dash fuse/relay box (Q) (16P) connector
Does continuity go away when one of the above components is disconnected?
YES - Replace the part that caused an open when it was disconnected.
NO - Repair short in the wire between the DLC (K-line) and the VSA modulator-control unit, the SRS unit, the SH-AWD control unit, the TPMS
control unit, the immobilizer-keyless control unit, the audio unit, or the under-dash fuse/relay box.
21. Connect DLC terminal No. 7 to body ground with a jumper wire.
