SENDING UNITS & SENSORS
SENDING UNITS & SENSORS LOCATION
Fuel PumpIn top of fuel tank.
Headlamp Range Adjustment Motor (Right/Left)Behind respective headlamp.
Headlamp Washer PumpIn left front of engine compartment, on side of
washer fluid reservoir.
In-Car Temperature Sensor Aspirator BlowerBehind center of dash.
Lamella Sun Roof Motor (Left/Right)At rear of roof.
Module Box Blower MotorIn left side of engine compartment, in E-box.
Rear Wall Door Washer PumpIn left side of engine compartment, on side of
washer fluid reservoir.
Tailgate Window Wiper MotorIn liftgate, behind trim.
Transfer Case Range Selection MotorOn left rear of transfer case.
Windshield Washer PumpIn left front of engine compartment, on washer fluid
reservoir.
Wiper MotorAt left rear of engine compartment, under plenum
cover.
ComponentComponent Location
ABS Lateral Acceleration SensorBelow center console, behind shift assembly.
Camshaft Hall Effect SensorOn right front of engine.
Crankshaft Position (CKP) SensorOn left rear of engine.
ECT SensorOn front center of engine.
ESP Brake Pressure Sensor No. 1In left rear of engine compartment.
ESP Brake Pressure Sensor No. 2In left rear of engine compartment.
Freeze Protection Temperature SensorBehind right side of dash, in evaporator.
Front Axle SensorBehind right front wheel.
Fuel Level SensorOn top of fuel tank.
Fuel Tank Emissions Monitoring Pressure SensorIn left rear side of cargo area, behind trim on fuel
filler pipe.
Hot Film MAF SensorIn right side of engine compartment.
In-Car Temperature SensorBehind center of dash.
Knock Sensor No. 1 (KS 1)On right side of engine, below intake manifold.
Knock Sensor No. 2 (KS 2)On left side of engine, below intake manifold.
Left Front Brake Pad Wear SensorBehind left front wheel.
Left Front VSSBehind left front wheel.
Left Rear Brake Pad Wear SensorBehind left rear wheel.
Left Rear VSSBehind left rear wheel.
Membrane Travel SensorIntegral to brake booster.
Oil SensorOn lower right front of engine.
Outside Temperature Indicator Temperature SensorBehind left side of front grille.
2001 Mercedes-Benz ML320
2001 MERCEDES-BENZ ML320 & ML430
me
Saturday, October 02, 2010 3:21:17 PMPage 4 © 2006 Mitchell Repair Information Company, LLC.
Fig. 154: Identifying Components For Cover At Air Intake - Model
163.113 /128 /136 /154 /157 /172 /174 /175
CHECKING AIR CONDITIONING SYSTEM FOR LEAKAGE - AR83.30-D-1209-01A
Workshop equipment
Remove/install
Injury hazard by trapping or crushing, in
extreme cases with loss of limbs when
reaching into windshield wiper mechanismAlways remove ignition key when
working on windshield wiper
mechanism.AS82.30-Z-
0001-01A
1Remove wiper arms (1) AR82.30-P-
6100GH
2Detach rubber seal (2) from firewall
3Remove metal clips (5)
4Unscrew nuts (4) at firewall Remove foam insert.
5Seal off washer fluid hose at check valve
6Remove cover (3) together with water
deflector panel (6)
If damaged, detach water
deflector panel (6) from cover (3).
Installation: Lubricate upper
edge of cover and windshield at
bottom with soapy water.
7Install in the reverse order
2001 Mercedes-Benz ML320
1998-2005 HVAC Climate Control - 163 Chassis
me
Saturday, October 02, 2010 3:23:18 PMPage 184 © 2006 Mitchell Repair Information Company, LLC.
GF54.30-P-3002A
Indicator and warning signals triggered over direct lines, function
24.10.96
MODEL
129, 140 as of 1.6.96,
163, 168, 170,
202 as of 1.8.96,
208 up to 31.7.99,
210 as of 1.6.96 up to 30.6.99
Indicator and warning signals
Indicator lamps for left turn signal (A1e1) and right turn signal
(A1e2)
The signal in models 129, 140, 170, 202 comes from the
combination relay (turn signals with trailer coupling, rear
window defroster, wiper motor, anti-theft alarm system)
(N10/2), and in model 210 from the multifunction control
module (N10-1) or the driver's side signal acquisition and
actuation module (SAM) (N10/1).
In model 168 the entire turn signal control is located in the
instrument cluster (A1).
Brake fluid / parking brake warning lamp (A1e7)
The signal for the brake fluid comes direct from the brake fluid level switch (S11) (except model 163).
(The signal for the parking brake comes over CAN.)
Low windshield washer fluid level warning lamp (A1e13) except
models 163 and 168
See
document: Coolant/washer fluid level voltage coding, task /
function
-----------------------------------------------------------------------------------------
Low windshield washer fluid level warning lamp (A1e13) as of
01.09.01 for model 163
See document: Displaying washer fluid level, function
Low engine coolant level warning lamp (A1e11) except models
163 and 168
See
document: Coolant/washer fluid level voltage coding, task /
function
Low engine coolant level warning lamp (A1e11) model 163 as of
3.99
See
document: Displaying coolant level, function
Coolant level and temperature warning lamp (A1e11) model 168
as of 9.99
See
document: Displaying coolant level, function
Fuel reserve warning lamp (A1e4)
When the reserve fuel level is reached, this lamp lights up and
goes out again only after refueling is detected. If the vehicle is
refueled with the ignition ON, refueling is detected only if at
least 7 liters of fuel are added.
-----------------------------------------------------------------------------------------
AIRBAG OFF indicator lamp (A1e56), only model 163 except
I
The signal comes from the emergency tensioning retractor
(ETR) control module with airbag (AB, N2/2)
Generator charge indicator/warning lamp (A1e5)
See document: Terminal 61 and terminal 61e, charge indicator
lamp, exterior lamp failure, function
Seatbelt/backrest lock warning lamp (A1e9)
The seat belt warning lamp is only used in a few national
versions, and is actuated direct by a seat belt buckle switch
(normally closed contact). After engine start, the lamp flashes
for a short time (approx. 6 seconds).
In model 129 if this lamp fails to go out after flashing briefly, but
continues to shine constantly, then the seat backrest is not
locked.
Exterior lamp failure indicator lamp (A1e14)
The signal comes from the lamp failure monitor
See document: Terminal 61 and terminal 61e, charge indicator
lamp, exterior lamp failure, function
Hydraulic fluid level warning lamp (A1e37)
The signal comes direct from the ADS level control oil level
switch (S44).
ADS warning lamp, suspension (A1e27) The signal comes from the ADS control module, suspension
(N51).
SRS airbag malfunction indicator lamp (A1e15)
The signal comes from the emergency tensioning retractor
(ETR) control module with airbag (AB, N2/2)
Voltage coding of coolant / windshield washer
fluid level, function
Except models 163 and 168
GF54.30-P-3006A
Displaying coolant level, function
Model 163 as of 3.99
GF54.30-P-3028GH
Model 168 as of 9.99
GF54.30-P-3028GC
Terminal 61 and terminal 61e, charge
indicator lamp, exterior lamp failure, function
GF54.30-P-3007A
Copyright DaimlerChrysler AG 04.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1
