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Fig. 166: Identifying D74 ECM & R1 Canister Pump Module Connectors Result RESULT REFERENCE A : Go to step 5 B : Go to step 6 4. CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM) a. Disconnect the R1 canister pump module connector. b. Measure the resistance according to the value (s) in the table below. Standard resistance Tester Connection Test Result Suspected Trouble Area Proceed To D74-121 (PPMP) - Body ground 10 kohms or higher Short in canister pressure sensor circuit A D74-121 (PPMP) - Body ground 10 ohms or less Short in wire harness/connector (ECM - B
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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