PE83.70-P-2000-60MA | Stationary heater (STH) electrical wiring diagram legend | Model 461.302/332/342/345 |
Code | Designation | Coordinates |
A0 | Color code key | 56L |
F1 | Fuse box | 2L |
F1f2 | Fuse 2 | 2K |
F1f13 | Fuse 13 | 46K |
F1f24 | Fuse 24 | 22K |
F2 | Fusebox (8 fuses) | 24L |
F2f3 | Fuse 3 | 49K |
F2f4 | Fuse 4 | 24K |
K23 | Blower motor relay | 20L |
K53/6 | Battery/voltage supply relay (12V on-board electrical system) | 36L |
K58 | AC emergency OFF relay | 17L |
K60 | Coolant circulation pump relay | 48A |
M2/4 | Air flap actuator motor (firewall) | 4L |
M13 | Heating water circulation pump | 42L |
N33 | Stationary heater control unit | 13A |
N33b1 | Temperature sensor | 36D |
N33m1 | Circulation pump | 37D |
N33m2 | Combustion air blower | 38D |
N33r2 | Glow pin | 35D |
N72 | Lower control panel control unit | 30L |
N90 | Charge air cooling control unit | 44L |
S3 | Blower switch | 9L |
S24 | Fresh/air recirculation switch | 5A |
S46/1 | Run-on cooling circulation pump microswitch | 50L |
S46/5 | Bypass microswitch (50%) | 14L |
U29 | Valid for AAC [KLA] | 15E |
U860 | Valid for battery cutoff relay | 38H |
U861 | Valid for main battery switch | 35H |
W29/7 | Ground (steering column) | 3L |
W30 | Ground (frame) | 27L |
W64/2 | Ground (front center console) | 25L |
X11/4 | Data link connector | 26L |
X22/26 | Engine compartment E-box engine wiring harness connector | 49H |
X22/28 | Engine compartment E-box connector | 49F |
X29/9 | Connector 2, center console | 41G |
X29/13 | Center console connector 1 | 2H |
X74 | Main wiring harness/fuel metering pump connector (2-pin) | 27H |
X92/3 | Frame plug connection, 22-pin | 28F |
Y16 | Bypass solenoid valve | 12L |
Y23 | STH fuel metering pump | 28L |
Z5/1 | Blower/fan connector sleeve | 18D |
Z5/3 | Blower switch connector sleeve | 8H |
Z81 | Circuit 58d connector sleeve | 2E |