Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1659 FMI 1 (MCM) Thermostat Monitor Error Detected

DESCRIPTION:
Thermostat error detected.

MONITORED PARAMETER:
Coolant inlet temperature sensor.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Once per drive cycle.

TYPICAL DURATION:
30

DASH LAMPS:
MIL

VERIFICATION:
1. Allow engine to cool down such that coolant inlet temperature is less than 50°C (122°F).
2. Drive vehicle for 30 minutes.
3. Preferably with a trailer (loaded or unloaded).
4. Do not idle engine except when necessary.

NOTE: If any other cooling system codes, fix those first.

PROBABLE CAUSES:
1. Engine cooling system thermostat.
2. Inlet and/or outlet coolant temperature sensor.
3. Inlet and/or outlet coolant temperature sensor harness/connector.

Categories DD15 GHG14 (2014-16), Detroit, DTC TRUCKS Tags 1, 16, 1659, 2014, Code, DD15, Detected, Detroit, Error, Fault, FMI, GHG14, MCM, monitor, SPN, Thermostat

NAVISTAR ENGINE CYLINDER PERFORMANCE ANALYZER V7.8.8.1
Navistar $52.00
Rated 0 out of 5
Detroit Diesel Drumroll Engineering 7.06 DDDE v7.06
Detroit $20.00
Rated 0 out of 5
John Deere Service Advisor 5.3 CF & AG 2020.08
John Deere $200.00
Rated 0 out of 5
JPRO 2022 v3 ( 1 PC )
JPRO $94.00
Rated 0 out of 5
John Deere & Hitachi Parts ADVISOR 2020 [08.2020] Offline DVD Spare Parts Catalog
John Deere $120.00
Rated 0 out of 5

CAT ET Electronic Technician 2018C
CAT $45.00
Rated 0 out of 5
Bobcat Service Analyzer 92.10 2024
Bobcat $100.00
Rated 0 out of 5
VOLVO PREMIUM TECH TOOL PTT 2.7.116 + APCI 2021 + devtool ( ONLINE )
Trucks software $80.00
Rated 0 out of 5
Bendix 6.16 ACom Diagnostics ( bendix software trucks )
Bendix $35.00
Rated 0 out of 5
Freightliner ServiceLink 4.9.6
Freightliner $30.00
Rated 0 out of 5
International Truck ISIS – Oncommand Service Information Q4.2020 [04.2020]
Navistar $85.00
Rated 0 out of 5
Allison DOC 2021 V2 (1PC)
Allison $67.00
Rated 0 out of 5
DOWNLOAD Volvo VODIA 5.2.50 works with VOCOM + video
Trucks software $98.00
Rated 0 out of 5
CAT Engine Reprogramming Tool for flash programming C1.8, C2.4, C3.8 & C3.3B + Guide
CAT $50.00
Rated 0 out of 5
JPRO 2022 v1 Commercial Vehicle Diagnostics V1 Software Download & Installation Service ( 1 PC )
JPRO $94.00
Rated 0 out of 5
Detroit Diagnostic Link DDDL 8.17
Detroit $96.00
Rated 0 out of 5
Bendix Acom Pro 2023 V1 diagnostic software 1PC
Bendix $83.00
Rated 0 out of 5
Navistar international OnCommand service information 2018 software trucks
Navistar $50.00
Rated 0 out of 5
DPF EGR SCR BAC ERG Delete & Flash CAAT Cummings Detroit Dodge Mack Volvo Collection of DELETE files
CAT $200.00
Rated 0 out of 5
Magic Tuner Flash Tool v2.1
Magic Tuner $180.00
Rated 0 out of 5

SERVICE MANUAL HINO FD.FE.FF.SG 2009
HINO $34.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROTRON 210-235-265
DEUTZ $34.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2016
HINO $40.00
Rated 0 out of 5
SERVICE MANUAL Carrie Sunbird & Sunbird Plus TDB/TDS-165
CARRIE $24.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 542b sms
BOBCAT $45.00
Rated 0 out of 5
SERVICE MANUAL DETROIT DD_PLATFORM_WIRING
DETROIT $60.00
Rated 0 out of 5
DETROIT DT12 TRANSMISSIONS – Service manual – PDF
DETROIT $55.00
Rated 0 out of 5
SERVICE MANUAL DETROIT DIESEL DDEC VI – Application And Installation Manual
DETROIT $20.00
Rated 0 out of 5
SERVICE MANUAL Fuso FE & FG Series 2005-2007
FUSO $34.00
Rated 0 out of 5
SERVICE MANUAL 5000, 6000, 8000, and 9000 Series ALLISON
Allison $20.00
Rated 0 out of 5