P2681 · 原廠技術資料

BENTLEY · 2026-03-24

Engine Coolant Bypass Valve Control Fault - DTC P268100 with symptom code 32827 evident in address 00C5. Customer Statement: The customer may report that the Engine Malfunction Indicator Lamp (MIL) is illuminated.

LEXUS · 2025-06-25

Some 2021 model year ES 250 and 2019 – 2021 model year ES 300h and UX 200 vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “Engine Maintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).

TOYOTA · 2025-06-19

Some 2018 – 2021 model year Toyota vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “Engine Maintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).

AUDI · 2025-05-29

This bulletin provides information when the engine tempearature is too high; DTCs P00B700, P011600; P268100.

AUDI · 2025-04-14

This bulletin provides information when the engine tempearature is too high; DTCs P00B700, P011600; P268100.

LEXUS · 2025-01-05

Some 2021 ES 250 and 2019 – 2021 ES 300h and UX 200 model year vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “ EngineMaintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).

TOYOTA · 2025-01-05

Some 2018 – 2021 model year Toyota vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “Engine Maintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).

LEXUS · 2024-12-05

Some 2021 ES 250 and 2019 – 2021 ES 300h and UX 200 model year vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “ Engine Maintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).

TOYOTA · 2024-12-05

Some 2018 – 2021 model year Toyota vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “Engine Maintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).

VOLKSWAGEN · 2024-08-19

Update ECM programming for DTCs P00B7, Po116 or P2681.

RAM · 2024-05-15

"Broken Internal Coolant Valve Gear **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● P26A3 - Engine Coolant Bypass Valve A Range-Performance. ● P26A6 - Engine Coolant Bypass Valve Position Sensor Circuit Low. ● P2681 - Engine Coolant Bypass Valve Control Circuit Open. This bulletin involves replacing the 3-way coolant valve."

FORD · 2020-06-15

Some 2017-2019 Escape vehicles equipped with a 1.5L or 2.0L engine may exhibit fuse F34 open with an illuminated MIL and diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). The vehicle may also exhibit an all-wheel drive (AWD) fault warning and/or illuminated traction control (TC) lamp. Inspect the 12A690 (1.5L) or 12C508 (2.0L) wiring harness from the battery junction box (BJB) to the PCM for wiring harness retainers not installed correctly allowing chafing to occur at multiple points. Repair damaged wiring as required. Refer to the Wiring Diagram for repair information. For claiming, use causal part 12A690 (1.5L) or 12C508 (2.0L) and applicable labor operations in Section 10 of the…

DODGE, JEEP · 2020-05-27

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs have been set:P06EF - Engine Restart Performance(3.0L and 3.6L Only). P0556 - Brake Booster Pressure Sensor Circuit Performance. P040B - Exhaust Gas Recirculation Temperature Sensor 1 Circuit Performance(3.6L Only). U1424 - Implausible Engine Torque Signal Received(2017 MY Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open(3.6L Only). P2299 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation(3.0L and 3.6L Only). The following DTCs…

FORD · 2018-10-10

Some 2017-2018 Escape vehicles equipped with a 1.5L or 2.0L engine may exhibit fuse F34 open, an illuminated MIL with diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). The vehicle may also exhibit an all-wheel drive (AWD) fault warning and/or traction control (TC) light on. Inspect the 12A690 (1.5L) or 12C508 (2.0L) wiring harness from the battery junction box (BJB) to the PCM for wiring harness retainers not installed correctly allowing chafing to occur at multiple points. Repair damaged wiring as required. Refer to the Wiring Diagram for repair information. For claiming, use causal part 12A690 (1.5L) or 12C508 (2.0L) and applicable labor operations in Section 10 of the Service Labor…

FORD · 2018-08-15

Some 2017-2018 Escape vehicles equipped with a 1.5L or 2.0L engine may exhibit fuse F34 open, an illuminated MIL with diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). May also exhibit an all-wheel drive (AWD) fault warning and/or traction control (TC) light on. Inspect the 14290 wiring harness at the battery junction box (BJB) under the air cleaner and/or the brake vacuum pump for wiring harness retainers not installed correctly allowing chafing to occur at multiple points. Repair damaged wiring as required. Refer to the Wiring Diagram for repair information. For claiming, use causal part 14290 and applicable labor operations in section 10 of the service labor time standards (SLTS)…

FORD · 2018-02-16

Some 2017-2018 Escape vehicles equipped with a 1.5L or 2.0L engine and built on or before 24-Jan-2018 may exhibit fuse F34 open, an illuminated MIL with diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). May also exhibit an all-wheel drive (AWD) fault warning and/or traction control (TC) light on. Inspect the 14290 wiring harness at the battery junction box (BJB) under the air cleaner and/or the brake vacuum pump for wiring harness retainers not installed correctly allowing chafing to occur at multiple points. Repair damaged wiring as required. Refer to the Wiring Diagram for repair information. For claiming, use causal part 14290 and applicable labor operations in section 10 of the…

DODGE, JEEP · 2017-09-23

Flash: Powertrain Diagnostic and System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one of the following DTCs have been set:P0556 - Brake Booster Pressure Sensor Circuit Performance. P040B - Exhaust Gas Recirculation Temperature Sensor 1 Circuit Performance(3.6L Only). U1424 - Implausible Engine Torque Signal Received(2017 MY Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open(3.6L Only). P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation(3.0L and 3.6L Only). The following DTCs have been changed from a one…

DODGE, JEEP · 2017-08-29

Flash: Powertrain Diagnostic and System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one of the following DTCs have been set:P040B - Exhaust Gas Recirculation Temperature Sensor 1 Circuit Performance(2017 MY with a 3.6L Only). U1424 - Implausible Engine Torque Signal Received(2017 MY Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open(3.6L Only). P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation(3.0L and 3.6L Only). The following DTCs have been changed from a one trip fault to a two trip fault for(3.0L and…

DODGE, JEEP · 2017-03-31

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTCs set in the PCM memory: U1424 - Implausible Engine Torque Signal Received (2017 MY Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open (3.6L Only). P0335 - Crankshaft Position Sensor Circuit. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation (3.0L and 3.6L Only).In addition, customers may experience the following conditions: A shorter auxiliary battery life. An illuminated Automatic Oil…

DODGE, JEEP · 2017-03-03

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTCs set in the PCM memory: U1424 - Implausible Engine Torque Signal Received (2017 MY 3.0L and 3.6L Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open (3.6L Only). P0335 - Crankshaft Position Sensor Circuit. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation (3.0L and 3.6L Only). In addition, customers may experience the following conditions: A shorter auxiliary battery life. An illuminated…

LINCOLN · 2016-12-02

SOME 2017 CONTINENTAL VEHICLES EQUIPPED WITH A 2.7L OR 3.0L ENGINE WITH AWD AND BUILT ON OR BEFORE 30-SEP-2016 MAY EXHIBIT AN ILLUMINATED MALFUNCTION INDICATOR LAMP (MIL), LOW OIL PRESSURE WARNING, INOPERATIVE AIR CONDITIONING (A/C) AND/OR AWD FAULT MESSAGE IN THE INSTRUMENT PANEL CLUSTER (IPC), WITH FUSE F3 OPEN IN THE BATTERY JUNCTION BOX (BJB). IN ADDITION, THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS) P0034, P0245, P0480, P0481, P0645, P06A0, P06DB, P0A15, P0AB7, P2602, P2681, U0284 AND/OR OTHER COMMUNICATION DTCS MAY BE PRESENT. FOLLOW THE SERVICE PROCEDURE STEPS TO CORRECT THE CONDITION.

DODGE, JEEP · 2016-11-22

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTCs set in the PCM memory: P2681 - Engine Coolant Bypass Valve Control Circuit Open (3.6L Only). P0335 - Crankshaft Position Sensor Circuit. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation (3.0L and 3.6L Only).In addition, customers may experience the following conditions: A shorter auxiliary battery life. An illuminated Automatic Oil Change Indication (AOCI) light (3.6L Only).Other enhancements…