Table 2. STE/ICE-R No-Go Chain Test - continued

TM 9-2320-361-24-1

0018 00

SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE--

REPROGRAMMABLE STE/ICE-R NO-GO CHAIN TROUBLESHOOTING (Contd)

Table 2. STE/ICE-R No-Go Chain Test (Contd).

CHARGING CIRCUIT TESTS (Contd)

NG50

MODE

CHECK FIELD CURRENT:

Install current probe around wire No. 1 of

alternator to regulator cables.

Point arrow on current probes toward alternator.

PROMPTING

MESSAGE

Dial 90 into TEST SELECT switches.

Press and hold TEST until CAL message appears.

Release TEST.

NOTE

On systems with separate rectifiers,

current probe may be placed around

wire mounts on alternator to

Start vehicle engine (TM 9-2320-361-10).

rectifier cable or rectifier cable.

Set engine speed at a fast idle speed (1200 RPM).

Turn headlights and accessories ON.

Press TEST.

Compare number on VTM display with values

given below.

Shut off engine.

Is current within range?

YES

Replace alternator (WP 0085 00).

Refer to Electrical Troubleshooting Index

(WP 0011 00) to check continuity of cables

NOTE

from regulator to alternator using STE/ICE-R.

After completing repair, rerun GO Chain

If cables are OK, further check charging

tests (WP 0017 00) to verify that problem

system of STE/ICE-R.

is fixed and no other problems exist.

0018 00-17