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Home >> Oldsmobile >> 1999 >> Intrigue GL, 3.5 H >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Body Control Modules) >> Diagnostic Tests >> DTC U1040: Loss Of Class 2 Communication With Abs >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 1999 Buick Regal and 1999 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

The following conditions may cause an intermittent: Intermittent open or short to ground in circuit No. 1122 (Light Blue wire) or No. 1037 (Light Green wire), poor connections at BCM or EBTCM, or intermittent open in splice pack SP205. BCM may store DTC U1040 if certain diagnostics are performed between EBTCM and Data Link Connector (DLC).

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