Wednesday, February 24, 2021

2010 Cadillac CTS Sedan AWD V6-3.6L Page 133

2010 Cadillac CTS Sedan AWD V6-3.6L Page 133



* Driver roof rail module terminal B



* Passenger roof rail module terminal A



* Left side impact module terminal 1



* Right side impact module terminal 1



* Driver seat belt pretensioner terminal 2



* Passenger seat belt pretensioner terminal 2



瀚慖f greater than the specified range, test the circuit control for a short to voltage.



8. Ignition OFF, test for infinite resistance between the appropriate high control circuit terminal and ground.



* I/P module Stage 1 terminal 1 X1



* I/P module Stage 2 terminal 2 X2



* Driver roof rail module terminal A



* Passenger right roof rail module terminal A (RHD)



* Passenger right roof rail module terminal B



* Left side impact module terminal 2



* Right side impact module terminal 2



* Driver seat belt pretensioner terminal 1



* Passenger seat belt pretensioner terminal 1



瀚慖f not the specified value, test the control circuit for a short to ground.



9. Test for infinite resistance between the appropriate low control circuit terminal and ground.



* I/P module Stage 1 terminal 2 X1



* I/P module Stage 2 terminal 1 X2



* Driver roof rail module terminal B



* Passenger roof rail module terminal A



* Left side impact module terminal A



* Right side impact module terminal A



* Driver seat belt pretensioner terminal 1



* Passenger seat belt pretensioner terminal 1



瀚慖f not the specified value, test the control circuit for a short to ground.



10. Test for less than 1 ohm between the following high control circuit terminals.



* I/P module Stage 1 terminal 1 X1 and SDM terminal 5



* I/P module Stage 2 terminal 2 X2 and SDM terminal 8



* Driver roof rail module terminal A and SDM terminal 17 X2



* Passenger roof rail module terminal A and SDM terminal 53 X2



* Left side impact module terminal 2 and SDM terminal 13 X2



* Right side impact module terminal 2 and SDM terminal 16 X2



* Driver seat belt pretensioner terminal 1 and SDM terminal 9 X2



* Passenger seat belt pretensioner terminal 1 and SDM terminal 12 X2



瀚慖f greater than the specified range, test the control circuit for an open/high resistance.



11. Test for less than 1 ohm between the following low control circuit terminals.



* I/P module Stage 1 terminal 2 X1 and SDM terminal 6



* I/P module Stage 2 terminal 1 X2 and SDM terminal 7



* Driver roof rail module terminal B and SDM terminal 18 X2



* Passenger roof rail module terminal B and SDM terminal 54 X2



* Left side impact module terminal 1 and SDM terminal 14 X2



* Right side impact module terminal 1 and SDM terminal 15 X2



* Driver seat belt pretensioner terminal 2 and SDM terminal 10 X2



* Passenger seat belt pretensioner terminal 2 and SDM terminal 11 X2



瀚慖f greater than the specified range, test the control circuit for an open/high resistance.



12. If all circuits test normal, replace the SDM.



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



* Instrument Panel Inflatable Restraint Module Replacement (See: Restraints and Safety Systems/Air Bag Systems/Air Bag/Service and



Repair/Removal and Replacement/Instrument Panel Inflatable Restraint Module Replacement)