Hummer H1 Service Manual page 302

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Step
14 Replace the 2-3 shift solenoid valve.
Is replacement complete?
15 Preform the following procedure in order to verify the
repair:
1. Select "DTC" on the scan tool.
2. Select "Clear Info.".
3. Select the "Parameters, 2-3 Solinoid" and "2-3 Sol.
Open/shorted to Ground".
4. Operate the vehicle under the following condi-
tions:
• The PCM commands the 2-3 shift solenoid valve
"On" and the 2-3 Sol. Open Shorted to Volts
reads "No".
• The PCM commands the 2-3 shift solenoid valve
"Off", and the 2-3 Sol. Open/Shorted to Ground
is "No".
• All conditions are met for 5 seconds.
5. Select "Specific DTC"
6. Enter DTC P0758.
Has the test run and passed?
05745159
DTC P0758 2-3 Shift Solenoid B Electrical (Cont'd)
Action
Transmission/Transfer Case
Value
— Go to step 15
— System OK
5-103
Yes No
—
Go to step 1.
3-1-01