Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Sensing And Diagnostic Module (SDM) Connector Does Not Mate With Replacement SDM (Replace Terminal Retainer And Reprogram Body Control Module (BCM)) (01-T-20)
Reference number: 01-T-20
SENSING AND DIAGNOSTIC MODULE (SDM) CONNECTOR DOES NOT MATE WITH REPLACEMENT SDM (REPLACE TERMINAL RETAINER AND REPROGRAM BODY CONTROL MODULE (BCM))
TECHNICAL SERVICE BULLETIN
| SATURN: | All 2000 L-Series Vehicles |
| SECTION: | 02-Restraints |
DESCRIPTION
Sensing And Diagnostic Module (SDM) Connector Does Not Mate With Replacement SDM (Replace Terminal Retainer And Reprogram Body Control Module (BCM))
Replacement SDM will not mate with the instrument panel harness connector due to a change in configuration of the terminal retainer.
BULLETIN CONTENT
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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