TM-5-4210-249-13-P-2

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4

TM-5-4210-249-13-P-2 - Page 789 of 1452

TM 5-4210-249-13&P-2

0183-13

DRAFT

0183

TFFT04613

Step 16.

Turn battery disconnect switch to OFF position (WP 0007).

Disconnect passenger side

body wire harness rear compartment heater 4-terminal connector. Open rear

compartment heater diagnostic module (WP 0470).

Cut wire 4094 (blue) at rear

compartment DIESEL HEATER DIAGNOSTIC light butt connector.

With a test lead set,

check for continuity across wire 4094 (blue) from rear compartment diesel heater

diagnostic module wire termination to rear compartment heater 4-terminal connector,

terminal 4.

If there is no continuity, repair wire 4094 in passenger side body wire

harness if repairable (TM 9-2320-325-14&P), or replace passenger side

body wire harness (WP 0456).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION