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6E1–155 X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION DTC P0327 KS Circuit Low Input (Cont'd) Step No Yes Value(s) Action 6 1. Check the KS signal circuit for a poor terminal connection at the knock sensor. 2. If a problem is found, repair as necessary. Refer to Wiring Repairs in Engine Electrical. Was a problem found? — Go to Step 7 Go to Step 9 7 1. Re–Connect the KS Sensor in order to monitor the voltage between the KS sensor terminal and the 2. Tap on the engine lift bracket, near the KS Sensor, while observing the signal indicated on the Tech 2. Is any signal indicated on the while tapping on the — Go to Step 11 Go to Step 8 8 1. Turn OFF the ignition. the KS sensor connector for an open, a short to 5. If a wiring problem is found, repair as necessary. Was a problem found? — Go to Step 11 Go to Step 10 9 Replace the KS Sensor. Refer to Knock Sensor. Is the action complete? — Go to Step 11 — 10 Replace the ECM. Is the action complete? — Go to Step 11 — 11 1. Using the Tech 2, select the DTC and the Clear Info. this DTC as specified in the supporting text. Does the Tech 2 indicate that this diagnostic ran and — Go to Step 12 Go to Step 2 12 Using the Tech 2, select the Capture Info and the Are any DTCs displayed that have not been — Go to applicable System OK |