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Home >> Saab >> 2003 >> 9-3 Vector, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> TRIONIC T7 Fuel Control System >> Fault Diagnosis Fault Codes >> DTC P1230: Throttle Position Sensor 1 and 2 Circuit. Sum Out of Range. >> Wiring harness check

Wiring harness check

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. In addition, check contacts, connectors and crimp connections for oxidation, dislodged pins and pin clamping force.

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