Short-Circuit Of The Exhaust Brake Magnetic Valve Harness; Inspect Disconnection Of The Exhaust Brake Magnetic Valve Harness - Hino Motors HINO 155 series Workshop Manual

5
Inspect for short-circuit of the exhaust brake magnetic valve harness
SOL-
Do the measurements meet the standard value?
Go to step 6.
6

Inspect disconnection of the exhaust brake magnetic valve harness

V4
SOL-
Do the measurements meet the standard value?
Go to step 7.
ENGINE (J05E)/TROUBLESHOOTING
1. Disconnect the engine ECU connector.
2. Use the electrical tester to measure the resistance between the
terminals of the exhaust brake magnetic valve vehicle side con-
nector and ground.
Starter key: LOCK
SHTS021270300504
YES
1. Connect the signal check harness to the engine ECU.
2. Use the electrical tester to measure the resistance between the
A
terminals of the exhaust brake magnetic valve vehicle side con-
nector and the engine ECU.
Starter key: LOCK
SHTS021270300505
YES
Measurement Tester
conditions connections
Exhaust brake
magnetic valve
vehicle side con-
nector
SOL- – Ground
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Measurement Tester
conditions connections
Exhaust brake
magnetic valve
vehicle side con-
nector – Engine
ECU (signal check
harness)
SOL- – EXB(V4)
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
2–551
Standard values
 
NO
Standard values
1  or less
NO