Where is the AC key on a Mack truck?
AC-O KEY SW., START & CHARGING 4 GG TRAILER LIGHTING CONTROL 32 AD GROUNDING 5 GH-O INTERIOR LIGHTING 33 AE BATTERY CONFIGURATION 6 GI SNOWPLOW PREP CONNECTOR 34
What kind of wiring does a 12V Mack truck use?
AE BATTERY CONFIGURATION 6 GI SNOWPLOW PREP CONNECTOR 34 AJ-O POWER DISTRIBUTION 7 GL LIGHTING – BEACON LAMPS 35 BA VEHICLE ECU 1/4 8 GP-O WIPER/WASHER 36 BB VEHICLE ECU 2/4 9 GQ HORN WIRING/SPOTLIGHT 37 BC VEHICLE ECU 3/4 – DCL CONNECTOR 10 HA CLIMATE CONTROL 38 BD VEHICLE ECU 4/4
Why is the a / C not working on my Mack truck?
The A/C quit working all fuses are good new switch was just replaced the dealership said some box in the dash is bad $1400.00 to replace it plus 10 hours of labor to do it,???? That about the amount of to switch an engine !@@?,” 2 weeks later…
Where is the fan clutch on a Mack truck?
Marked fan clutch 15a. If that is the fuse with no power, it comes off power relay #3 inside the cab behind the glove box area. Thank you now I have all info needed.
What kind of wiring does a Mack truck have?
FA AIR DRYER / HEATED DRAIN 31 FB CHASSIS SOLENOIDS 32 FC MUNCIE PUMP & BEACON LAMPS 33 FD PARKER PTO 34 GA LIGHTING CONTROL 35 GD LIGHTING – FORWARD / SIGNAL 36 GF LIGHTING – TAIL LAMP 37 GG TRAILER LIGHTING CONTROL 38 GH INTERIOR LIGHTING 39 GP WIPER / WASHER 40
What is the new vehicle control unit for Mack Trucks?
A new vehicle control unit (VECU5) has been developed to support feature growth in the coming years. All DTC’s and Operations have been authored in ISO, so there is no correlation to VECU4 for 2021 model year and prior model years.
What to do if your Allison shift pad has no power?
If no power when the key is on check the small post, if only one it should be positive (Hot with the key on) or if two small post one is hot and one is ground (with the key on). If you have power to th small post but still only have power to one side of the solenoid then you have a bad solenoid.
What is the wiring diagram for a Mack truck?
Document Release Status D-16194-85 SEE DCN Date Modification Count WIRING DIAGRAM INDEX, 12V NAME DESCRIPTION Page NAME DESCRIPTION Page AA-O POWER DISTRIBUTION 1/2 2 GD LIGHTING-FORWARD/SIGNAL (CXU,GU7,GU8) 30 AB-O POWER DISTRIBUTION 2/2 3 GF LIGHTING – TAIL/PERIMITER 31
Who is the owner of Mack Truck Company?
Mack Trucks, Inc. Document Type TECHNICAL REGULATION Owner Domain:Document Prefix Document No Issue Index Volume No Page No 22448341EDM 03 01 1(53) W 2000 04 01 RELEASED
What kind of engine does a Mack truck have?
CA ENGINE INTERFACE MP7 & MP8 22 CC ENGINE/FUEL HEATER 23 CD AUXILIARY COOLING FANS 24 CF UREA DOSING SYSTEM 25 CH UREA DOSING SYSTEM OBD2013 2/3 26 DC TRANSMISSION CONTROL 5TH GENERATION 1/2 27 NAME DESCRIPTION PAGE DD TRANSMISSION CONTROL 5TH GENERATION 2/2 28 EA ABS MERITOR 29
What are the switches on a Mack truck?
•“Switch Package AUXSW-6B Assignable Body Builder Dash Mounted Rocker Switches”, page 20 •“Lens Kit for Assignable Body Builder Switches: Part # 22392309”, page 21 •“TE/MRU Dash Panel”, page 22
Where are the fuses for the dashboard lights?
Check under the hood, under the dashboard, or near or in the glove compartment. Once you find the fuse box or boxes, remove the lid and check the diagram on the underside of the lid for a fuse labeled “dash lights” or just “lights.” Refer to your owner’s manual if you have trouble locating the fuse boxes or the dashboard light fuse.
Why does my car not turn over with the key switch?
ENGINE WILL NOT TURN OVER WITH THE KEY SWITCH NO POWER AT THE STARTER. Many things could cause this issue from blown fuse to bad ignition switch, bad vehicle ecu or engine ecu. You need to check all fuses- ones under center dash panel and inside left side kick panel.
HG HEATED SEATS, HEATED WINDSHIELD, AUX FAN 2/2 40 BF INSTRUMENT CLUSTER 2/3 13 IA RH & LH MOTORIZED WINDOWS 41 BG INSTRUMENT CLUSTER 3/3 14 IC MIRROR CONTROL 1/2 42 BH-O ALLISON BODY BUILDER INTERFACE 15 ID RH ONLY MOTORIZED WINDOW & DOOR CNTR. 43
When to check coolant tem on Mack truck?
If the temperature remains below or exceeds the normal temperature range, the cooling sys- tem should be checked for problems by an authorized Mack Vehicle dealer. When coolant temperature is excessive, the red STOP tell-tale illuminates and the buzzer will sound. The engine is at risk and the ECM may derate the engine power.
What kind of body does a Mack truck have?
Mack Trucks Cab, Instrument Panel PI / CHU, AN / CXU, GR / GU, TD LR, TE / MRU Section 8 Introduction This information provides specifications for chassis body installation for MACK vehicles. Note: We have attempted to cover as much information as possible.