257

| ENGINE WIRING
K9K722

#### 257
PREHEATING UNIT
CA,CAREG/SANFLT CA,CAREG/FLTDIE

1 | 2.5 | 37AB | PRE-HEATER PLUG 3 CONTROL
2 | 2.5 | 37AC | PRE-HEATER PLUG 4 CONTROL
3 | 7.0 | BP35 | PROTECTED + BATTERY FEED PRE-HEATER UNIT FUSE
6 | 2.5 | 37Z | PRE-HEATER PLUG 1 CONTROL
7 | 2.5 | 37AA | PRE-HEATER PLUG 2 CONTROL
8 | 0.5 | 3FF | PRE-HEATER RELAY - CONTROL
9 | 0.5 | 3FY | PRE-HEATER RELAY DIAGNOSTIC SIGNAL