Table 2. STE/ICE-R NO-GO-Chain Tests - continued

TM 9-2320-386-24-1-1

0017 00

Table 2. STE/ICE-R NO-GO-Chain Tests (Contd)

NOTE

Test GO1, VTM Connections and

Checkout, must be performed before

running any other STE/ICE-R test.

DCA

STARTER CIRCUIT TESTS

NG80

MODE

NOTE

While cranking engine with bad or discharged batteries, it is possible for VTM

to lose power and come on again after cranking has stopped, displaying four

dashes. If this occurs, clean battery posts and clamps and try again. If VTM

still loses power, connect VTM power cable to good batteries in another vehicle

and perform following tests using test probe cable W2.

PERFORM CURRENT PROBE OFFSET:

Turn off all vehicle electrical power.

PROMPTING

Dial 74 into TEST SELECT.

MESSAGE

Press and hold TEST until CAL message appears

on display.

TEST NO.

TEST

Release TEST.

STARTER

Wait for offset value to appear.

CIRCUIT

Is offset value within limits of -225 to +225?

(CURRENT PROBE)

YES

Proceed to TM 9-4910-571-12&P

for offset fault isolation.

CHECK STARTER CIRCUIT RESISTANCE:

Press TEST.

PROMPTING

When GO appears, engage fuel shutoff switch,

MESSAGE

and attempt to crank engine.

Stop cranking engine when VTM displays OFF

or an error message.

Is a number displayed?

Proceed to next page.