Circuit/System Verification
- Ignition - On / Vehicle - In Service Mode
- Verify that no DTCs are set.
- If any DTC is set
- Go to next step: If no DTC is set
- {If available}Verify the scan tool parameter:Park/Neutral Position Switch=Park
- If not the specified state
{If available}Refer to:Shift Indicator Indicates Wrong Gear Selection
- Go to next step: If the specified state
- If not the specified state
- Ignition - Crank
Verify the scan tool parameter:
- { Without BTM }5V Ignition Switch=Crank Request
- Accessory=Inactive
- { With BTM }Engine Control Module - Power Mode=Crank Request
- If not the specified state
Refer to:Power Mode Mismatch
- Go to next step: If the specified state
- Verify the scan tool parameter:Crankshaft Position Active Counter=Does not Increment
- If the parameter value increments
Replace the component:B26 Crankshaft Position Sensor
- Go to next step: If the parameter value does not increment
- If the parameter value increments
- Verify the component works as specified:Engine - Rotate(s)
- If the component does not work as specified
Verify the following conditions do not exist:
- Accessory drive belt component - Seized
- Engine - Seized
- Go to next step: If the component works as specified
- If the component does not work as specified
- Ignition - Crank
Verify the component works as specified:
- M64 Starter Motor=Activated - Rotate(s)
- Engine=Cranking
- {M64 Starter Motor Rotate(s) & Starter Pinion Clicks}If the component does not work as specified
Refer to: Circuit/System Testing
- Go to next step: If the component works as specified
- All OK.