PACCAR PX-6 CM2150 (2007-09) Fault Code: 688 PID: 98 SPN: 98 FMI: 0 Engine Oil Level – Data Valid but Above Normal Operational Range – Most Severe Level. High oil level has been detected by the oil level sensor.

Verify the electronic control module (ECM) calibration is correct. Check the calibration revision history found on QuickServe® Online for applicable fixes to the calibration stored in the ECM. If necessary, recalibrate the ECM.

Fault code 688 indicates that the oil level in the engine is much higher than the recommended oil level.

Other causes of fault code 688 may include:

1)The engine may have been overfilled with oil during the most recent oil change.
2)The fuel system may be leaking into the lube oil system. Check for fuel system faults or use fluorescent fuel system dye to identify leaks.
3)The cooling system may be leaking into the lube oil system. Check for coolant in the oil.

Possible repairs:

1)Correct the engine lubricating oil level condition.

Related

Categories DTC TRUCKS, PACCAR, PX-6 CM2150 (2007-09) Tags -, 0, 2007-09, 688, 98, Above, been, But, by, CM2150, Code, Data, Detected, Engine, Fault, FMI, has, High, Level, Level., Most, Normal, Oil, Operational, PACCAR, PID, PX-6, Range, sensor., Severe, SPN, the, Valid

DOWNLOAD VOLVO MATRIS 2.3.3
Trucks software $60.00
Rated 0 out of 5
JPRO 2022 v3 ( 1 PC )
JPRO $94.00
Rated 0 out of 5
Bobcat Software Service Analyzer Version 87.07 ( 1PC )
Bobcat $90.00
Rated 0 out of 5
Perkins EST 2022A ( 1 PC )
Perkins $86.00
Rated 0 out of 5
Volvo I-Shift service manual PDF
TRUCK MANUALS $55.00
Rated 0 out of 5

Thermo King EPC 2012
Thermo King $45.00
Rated 0 out of 5
DOWNLOAD Paccar ESA Electronic Service Analyst 5.5.0 Diagnostic Software 2023
PACCAR $96.00
Rated 0 out of 5
Bendix Acom Pro 2022 v3 ( 1 PC ) BENDIX 2022 V3
Bendix $85.00
Rated 0 out of 5
Bendix Acom Pro 2023 V1 diagnostic software 1PC
Bendix $83.00
Rated 0 out of 5
Cumminmms Insiter 8.9 Diagnostic Software
cummisznn $95.00
Rated 0 out of 5
Perkins SPI2 2018A Dealer Parts and Service
Perkins $50.00
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
Freightliner ServiceLink 4.9.6
Freightliner $30.00
Rated 0 out of 5
JCB ServiceMaster 4 v21.4.2 [05.2021] Diagnostic Software
JCB $85.00
Rated 0 out of 5
Cat Factory Password Generator 1.0 2019 WINDOWS 10
CAT $55.00
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
Isuzu IDSS 2021 Diagnostic Software
ISUZU $100.00
Rated 0 out of 5
JOHN DEERE PARTS ADVISOR & HITACHI 2.24.2 [2023.07] EPC
Hitachi $125.00
Rated 0 out of 5
Eaton Service Ranger 4.9 Engineering 4.9 [05.2021] Engineering Level ( 1 PC )
Eaton $67.00
Rated 0 out of 5
Wabco PIN Code Calculator Diagnostic Software PIN 1 PIN 2
Trucks software $10.00
Rated 0 out of 5

MANUAL SERVICE DEUTZ AGROFARM 85 100
DEUTZ $50.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 3200 sms
BOBCAT $40.00
Rated 0 out of 5
SERVICE MANUAL Mack Marine M-E7
MACK $27.00
Rated 0 out of 5
SERVICE MANUAL Detroit Diesel – Series 50 Service Manual (6SE50)
DETROIT $38.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 319 SMS
BOBCAT $49.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2015
HINO $35.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROTRON 80-85-90-100-105 MK3
DEUTZ $32.00
Rated 0 out of 5
SERVICE MANUAL International Engines MaxxForce 5
INTERNATIONAL ENGINES $35.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2008
HINO $34.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 56-76 sms
BOBCAT $51.00
Rated 0 out of 5