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Section 19 (TRIONIC T7 Fuel Control System)
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DTC P1312: Combustion Detection Cyl. 1+2 (Open Circuit/Short to B+)
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Notes
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DTC P1312: Combustion Detection Cyl. 1+2 (Open Circuit/Short to B+): Notes
WARNING:
This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Circuit Diagram - Combustion Detection Cyl. 1+2 - Open Circuit/Short To B+
Courtesy of SAAB-SCANIA OF AMERICA, INC.