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P1320 Diagnostic Trouble Code Discussion for April 2009

Ignition Control Signal Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1320
Help Request Posted
2000 Mercury Villager (Van) 3.3L Poor Idle Quality, Cuts out, Stall VIN: 4M2XV11T8Y
P1320: Man Controlled Ign. System or Misfire. Vehicle came to me after another mechanic had done timing belt and then replaced engine with used one. Engine runs like ignition timing is off, bucks and jerks during cranking and when started, won't idle on it's own but when run above 1000 RPM, smooths out bu...
April 03, 2009
2000 Mercury Villager (Van) 3.3L Poor Idle Quality, Cuts out, Stall VIN: 4M2XV11T8Y
P1320: Man Controlled Ign. System or Misfire. Vehicle came to me after another mechanic had done timing belt and then replaced engine with used one. Engine runs like ignition timing is off, bucks and jerks during cranking and when started, won't idle on it's own but when run above 1000 RPM, smooths out bu...
April 04, 2009
2000 Lexus RX300 3.0L MIL Lamp on, VIN: JT6GF10UXY
P1320: No IGF signal. ... codes. P1300, P1310, P1315, P1320, P1325. Codes only seem to appear when vehicle is hot. Customer has had numerous parts replaced at other shops and I fee...
April 22, 2009
1999 Lexus RX300 3.0L Excessive Emissions, MIL Lamp on VIN: JT6HF10U5X
P1320: same - 5. ... Codes P0302 and P0303, plus P0300. Could feel a single dead miss. Checked and replaced spark plugs. (Vehicle has history of oil consumption - plugs didn't look real good) Reassembled and started - still misfiring, but only code P0303 recurred. Swapped coil...
April 30, 2009
2000 Mercury Villager (Van) 3.3L Poor Idle Quality, Cuts out, Stall VIN: 4M2XV11T8Y
P1320: Man Controlled Ign. System or Misfire. Vehicle came to me after another mechanic had done timing belt and then replaced engine with used one. Engine runs like ignition timing is off, bucks and jerks during cranking and when started, won't idle on it's own but when run above 1000 RPM, smooths out bu...
April 03, 2009
2000 Mercury Villager (Van) 3.3L Poor Idle Quality, Cuts out, Stall VIN: 4M2XV11T8Y
P1320: Man Controlled Ign. System or Misfire. Vehicle came to me after another mechanic had done timing belt and then replaced engine with used one. Engine runs like ignition timing is off, bucks and jerks during cranking and when started, won't idle on it's own but when run above 1000 RPM, smooths out bu...
April 04, 2009
2000 Lexus RX300 3.0L MIL Lamp on, VIN: JT6GF10UXY
P1320: No IGF signal. ... codes. P1300, P1310, P1315, P1320, P1325. Codes only seem to appear when vehicle is hot. Customer has had numerous parts replaced at other shops and I fee...
April 22, 2009
1999 Lexus RX300 3.0L Excessive Emissions, MIL Lamp on VIN: JT6HF10U5X
P1320: same - 5. ... Codes P0302 and P0303, plus P0300. Could feel a single dead miss. Checked and replaced spark plugs. (Vehicle has history of oil consumption - plugs didn't look real good) Reassembled and started - still misfiring, but only code P0303 recurred. Swapped coil...
April 30, 2009