12-26-2013, 11:48 AM
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#2
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Lieutenant Colonel
Drives: Sprint car
Join Date: May 2013
Location: California
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2b59 - P0128
2B59 - P0128
2B59 - P0128 | | Information saved in | DME | Fault code | 2B59 - P0128 | Fault text | Coolant thermostat monitoring | Fault description | Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) | Condition for fault identification | Test condition: For the period K_TMOT_OBD_DIFF_T_DELTA the sensor deviates from the model by more than -25° Kelvin (K_TMOT_OBD_DIFF_HIGH)… | . | Terminal condition: Engine running | . | Voltage condition: None | Condition for fault memory entry | Once during warm-up phase | Action in service | 1. Replace thermostat | . | 2. Perform electrical check on coolant sensor and replace as indicated | Fault effect and breakdown warning | Engine warms to normal operating temperature very slowly / ineffective interior heating / MIL on after engine runs 2x | Driver information | Warning light: MIL | Service instruction | None |
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