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 780 of 1452

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

0183-4

DRAFT

0183

TFFT04610

Step 3.

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

Remove jumperwire and

reconnect passenger side wire harness rear compartment thermostat module connector

from Step 2.

Open rear stowage compartment R1 doors (WP 0010).

Turn battery

disconnect switch to ON position (WP 0007).

Check if DIESEL HEATER DIAGNOSTIC

indicator illuminates (WP 0004).

If DIESEL HEATER DIAGNOSTIC indicator does not illuminate, go to

Step 16.

Step 4.

Put DIESEL HEATER DIAGNOSTIC switch to test position (WP 0004).

Check if

DIESEL HEATER DIAGNOSTIC indicator flashes.

If DIESEL HEATER DIAGNOSTIC indicator flashes, go to Step 8.

Step 5.

Put DIESEL HEATER DIAGNOSTIC switch to test position (WP 0004).

Check if

DIESEL HEATER DIAGNOSTIC indicator flashes.

a.

If DIESEL HEATER DIAGNOSTIC indicator flashes, go to Step 8.

b.

If DIESEL HEATER DIAGNOSTIC indicator does not flash, replace

rear compartment heater diagnostic module (WP 0470).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION