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Saab
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2003
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9-3 SE, Standard
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Repair and Diagnosis
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External Pages
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Different car
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Section 19 (TRIONIC T7 Fuel Control System)
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Fault diagnosis, fault codes
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DTC P1312: Combustion Detection Cyl. 1+2 (Open Circuit/Short to B+)
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On-Board Diagnostics
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Fault criteria
Fault criteria
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.
Voltage exceeding 5V continuously during 200 combustions.