TM 5-3805-298-23-1
0061
Table 1. 526 Wastegate Solenoid Diagnostic Codes.
0061
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
526-5 Wastegate Solenoid
Current Below Normal
Always inspect wiring harness connectors that are involved in the circuit.
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure and
that all connections are in good condition. If a problem with the
connection is found, correct the problem and verify that this malfunction
or diagnostic code is active before performing this procedure.
Perform open or short-circuit test at each wiring harness connection to
identify the correct wiring harness to replace.
Tag all wiring harnesses to aid in installation.
Perform this test only if condition is active.
DIAGNOSTIC CODE SET CONDITION
Engine ECM detects a low current condition in the output from the ECM to the
solenoid for the wastegate regulator.
POSSIBLE CAUSE
Engine control wiring harness high resistance or open.
Wastegate solenoid.
Test Step 1. Check for Active
Diagnostic Codes.
1. Connect MSD and select C6.6 924
2. Start engine and operate machine
Diagnostic Code 526-5 Active -
in various loads (TM 5-3805-298-
Proceed to Test Step 2.
10) while using MSD to check for
Diagnostic Code 526-5 Not Active -
active diagnostic codes
Troubleshooting is complete.