P2681/009857: Difference between revisions
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Table Of Contents
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1.
P2681 - Control Circuit for Coolant Bypass Valve
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1.1.1
P2681 - Control Circuit for Coolant Bypass Valve: Open Circuit
- 1.1.1.2 Possible Symptoms
- 1.1.2.2 Possible Causes
- 1.1.3.2 Possible Solutions
- 1.1.4.2 Special Notes
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1.1.1
P2681 - Control Circuit for Coolant Bypass Valve: Open Circuit
Created page with "__FORCETOC__ == P2681/009857 - Control Circuit for Coolant Bypass Valve: Open Circuit == == Possible Symptoms == * MIL (Malfunction Indicator Lamp) ON * Engine may take lon..." |
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== P2681 | == P2681 - Control Circuit for Coolant Bypass Valve == | ||
=== P2681 - Control Circuit for Coolant Bypass Valve: Open Circuit === | |||
==== Possible Symptoms ==== | |||
== Possible Symptoms == | |||
* MIL (Malfunction Indicator Lamp) ON | * MIL (Malfunction Indicator Lamp) ON | ||
* Engine may take longer to reach operating temperature | * Engine may take longer to reach operating temperature | ||
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== Possible Causes == | ==== Possible Causes ==== | ||
* Open circuit in wiring to Coolant Shut-Off Valve -N82- | * Open circuit in wiring to Coolant Shut-Off Valve -N82- | ||
* Faulty Coolant Shut-Off Valve -N82- | * Faulty Coolant Shut-Off Valve -N82- | ||
| Line 17: | Line 17: | ||
== Possible Solutions == | ==== Possible Solutions ==== | ||
* Check wiring and connectors to Coolant Shut-Off Valve -N82- | * Check wiring and connectors to Coolant Shut-Off Valve -N82- | ||
* Check the Engine Temperature Control Module -GX33- | * Check the Engine Temperature Control Module -GX33- | ||
| Line 24: | Line 24: | ||
== Special Notes == | ==== Special Notes ==== | ||
* Check for updated replacement parts https://www.partslink24.com | * Check for updated replacement parts https://www.partslink24.com | ||
Latest revision as of 18:46, 18 September 2025
P2681 - Control Circuit for Coolant Bypass Valve
P2681 - Control Circuit for Coolant Bypass Valve: Open Circuit
Possible Symptoms
- MIL (Malfunction Indicator Lamp) ON
- Engine may take longer to reach operating temperature
- DTC stored in ECM
Possible Causes
- Open circuit in wiring to Coolant Shut-Off Valve -N82-
- Faulty Coolant Shut-Off Valve -N82-
- Faulty Engine Temperature Control Module -GX33-
- Poor electrical connections (corroded, damaged, or loose pins)
Possible Solutions
- Check wiring and connectors to Coolant Shut-Off Valve -N82-
- Check the Engine Temperature Control Module -GX33-
- Repair or replace damaged wiring/connectors as necessary
- Replace faulty component(s) see https://wiki.ross-tech.com/wiki/index.php/Official_Factory_Repair_Information
Special Notes
- Check for updated replacement parts https://www.partslink24.com
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