Page 251 - Foton Workshop Manual - Auman EST-M
P. 251
Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 197
Check if the result is ok? IN
Yes>go to Step 3.
NO>repair or replace the power supply harness. DI
3. Check the radio ACC power circuit
a. Ignition switch:LOCK. EG
b. Disconnect the connector B043 of radio cassette player.
TR
c. Ignition switch:ACC.
d. Take a multimeter voltage gear to measure the voltage
AX
between No.A4 terminal of B043 and grounding.
Standard voltage:
FR
Multimeter connecting terminal Standard value
B043(A4)- grounding Storage battery voltage
ST
BR
Check if the result is ok?
Yes>go to Step 4. BW
NO>repair or replace the power supply harness.
4. Check the radio grounding circuit EL
a. Ignition switch:LOCK.
b. Disconnect the connector B043 of radio cassette player
c. Take a multimeter to measure resistance between No. A8
terminal of B043 of radio connector and grounding.
Standard resistance:
Multimeter connecting terminal Standard value
B043(A8)- grounding About 0Ω
Is the test result ok?
Yes>go to Step 4.
NO>repair or replace the open harness.
DI-197
