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6E1–219 X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION If Diagnostic Trouble Code P1121 cannot be duplicated, the condition that caused the Diagnostic Trouble Code to DTC P1121 – TP Sensor Circuit Intermittent High Voltage
Step Action Value(s) Yes No 1 Was the ”On–Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 Is Diagnostic Trouble Code P0123 also set? — Go to DTC P0123 first Go to Step 3 3 Is Diagnostic Trouble Code P1106 also set? — Go to Step 6 Go to Step 4 4 Check for a poor sensor ground circuit terminal Was a problem found? — Go to Step 9 Go to Step 5 5 Check the TP signal circuit between the TP sensor Was a problem found? — Go to Step 10 Go to Step 8 6 Check for an intermittent short to voltage on the 5 volt D MAP Sensor Was a problem found? — Go to Step 10 Go to Step 7 7 Check for a poor sensor ground terminal connection at Was a problem found? — Go to Step 9 Go to Step 8 8 Check for an intermittent open or a faulty splice in the Was a problem found? (if no, start with the diagnosis — Go to Step 10 Refer to Diagnostic Aids 9 Replace the faulty harness connector terminal for the Is the action complete? — Verify repair — 10 Repair intermittent open/short circuit in wiring harness Is the action complete? — Verify repair — |