TM 5-3805-298-23-1
0061
Table 1. 526 Wastegate Solenoid Diagnostic Codes - Continued.
061
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 2. Test Engine Control
526-5 Wastegate Solenoid
Wiring Harness for High Resistance
Current Below Normal -
or Open.
Continued
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove right engine access panel
(WP 0348).
3. Disconnect connector E-C4
(WP 0012, Figure 10) from engine
ECM connector J2.
4. Disconnect connector E-C16
(WP 0012, Figure 32) from
wastegate solenoid.
5. Connect jumper wire between
terminal 1 and terminal 2 of
connector E-C16 (WP 0012,
Figure 32).
6. Using digital multimeter
Resistance 5.0 Ohms or Less -
Replace wastegate solenoid
(WP 0174), measure resistance
between connector E-C4
(WP 0209).
(WP 0012, Figure 10) terminal 17
Proceed to Test Step 3.
and terminal 19.
Resistance Greater Than 5.0 Ohms -
Replace engine control wiring harness
(WP 0294).
Proceed to Test Step 3.
Test Step 3. Verify Malfunction Is
Resolved.
1. Ensure all wiring harness
connectors are connected.
2. Install right engine access panel
(WP 0348).
3. Connect MSD. Select C6.6 924.
Diagnostic Code 526-5 Wastegate
Start engine and operate machine
Solenoid Current Below Normal
in various loads (TM 5-3805-298-
Becomes Inactive - Troubleshooting
10) while using MSD to check for
complete.
active diagnostic codes
Diagnostic Code 526-5 Wastegate
Solenoid Current Below Normal
Remains Active - Repeat
troubleshooting from the beginning.
0061-3